Correct Option: C. 24/7 availability of products and services Explanation of Why the Answer is Correct: E-commerce refers to the buying and selling of goods and services over the internet. One of the most significant advantages of e-commerce for businesses is the ability to operate 24 hours a day, 7 days a week. This means that customers can browse and purchase products or services at any time, regardless of traditional business hours.

1. Accessibility: With e-commerce, businesses can reach customers who may not be able to shop during regular hours due to work, time zone differences, or personal commitments. This increases the potential customer base significantly.
2. Convenience: Customers appreciate the convenience of being able to shop whenever they want. This can lead to increased sales, as customers are more likely to make impulse purchases when they can shop at their convenience.
3. Global Reach: E-commerce allows businesses to sell to customers around the world, not just those in their local area. This global reach is facilitated by the internet, which is accessible from virtually anywhere.
4. Cost Efficiency: Operating online can reduce overhead costs associated with maintaining a physical storefront, such as rent, utilities, and staffing. This can allow businesses to offer competitive pricing or invest more in marketing and product development.

Explanation of Why the Other Options are Wrong or Weaker: A. Increased operational costs: - This option is incorrect because e-commerce typically reduces operational costs rather than increasing them. While there are costs associated with setting up and maintaining an online store (like website hosting, payment processing fees, and digital marketing), these are often lower than the costs of running a physical store. E-commerce can streamline operations and reduce the need for physical inventory through drop shipping or just-in-time inventory systems. B. Limited market reach: - This option is also incorrect. E-commerce actually expands market reach rather than limiting it. Businesses can sell to customers globally, breaking down geographical barriers that would restrict a physical store. This increased market reach is one of the primary benefits of e-commerce. D. Higher dependency on physical storefronts: - This option is incorrect as well. E-commerce reduces the dependency on physical storefronts. Many successful e-commerce businesses operate entirely online without any physical presence. This flexibility allows businesses to adapt to changing market conditions and consumer preferences more easily. Summary of Key Points:

• 24/7 Availability: E-commerce allows businesses to sell products and services at any time, increasing sales opportunities.
• Global Market Reach: Businesses can reach customers worldwide, expanding their potential customer base.
• Cost Efficiency: Operating online can lower overhead costs compared to maintaining a physical store.
• Convenience for Customers: Customers can shop at their convenience, leading to increased satisfaction and potential sales.

By understanding these benefits, businesses can leverage e-commerce to enhance their operations and improve customer engagement.