The correct option is C. 24/7 availability. Detailed Explanation Why C is Correct: 24/7 Availability E-commerce allows businesses to operate around the clock, meaning customers can shop at any time of the day or night. This is a significant advantage over traditional retailing, which typically has set hours of operation. The ability to shop at any time increases convenience for customers, leading to potentially higher sales volumes.

1. Customer Convenience: Customers can browse and purchase products whenever it suits them, whether it's early in the morning or late at night. This flexibility caters to various lifestyles and schedules, making it easier for people to shop without the constraints of traditional store hours.
2. Global Reach: E-commerce platforms can reach customers across different time zones, allowing businesses to tap into international markets without the limitations of physical store locations.
3. Increased Sales Opportunities: With 24/7 availability, businesses can capitalize on impulse purchases and last-minute shopping, which are less likely to occur in a traditional retail setting with limited hours.

Why the Other Options are Wrong or Weaker A. Limited market reach - This option is incorrect because e-commerce actually expands market reach. Unlike traditional retail, which is often confined to a specific geographic area, e-commerce can reach customers globally. Businesses can sell to anyone with internet access, significantly broadening their potential customer base. B. Higher operational costs - This option is also incorrect. E-commerce typically has lower operational costs compared to traditional retail. For instance, e-commerce businesses do not require physical storefronts, which means they save on rent, utilities, and in-store staff. While there are costs associated with website maintenance, digital marketing, and shipping, these are often outweighed by the savings from reduced overhead. D. Face-to-face customer interaction - This option is incorrect as well. While face-to-face interaction can enhance customer service and build relationships, it is not a key advantage of e-commerce. In fact, e-commerce lacks this personal touch, which can be a disadvantage for some customers who prefer direct interaction. However, e-commerce compensates for this through online customer service options, such as live chats, emails, and social media engagement. Summary of Key Points

• E-commerce offers 24/7 availability, allowing customers to shop at their convenience, which is a significant advantage over traditional retail.
• E-commerce expands market reach, enabling businesses to sell to a global audience rather than being limited to a local area.
• Operational costs are generally lower in e-commerce due to the absence of physical storefronts and associated expenses.
• Face-to-face interaction is not a strength of e-commerce, as it lacks the personal touch that traditional retail provides.

This understanding of the advantages of e-commerce over traditional retailing is crucial for anyone studying commerce, as it highlights the evolving landscape of consumer behavior and business operations.