Correct Option: B. Bill of Lading Detailed Explanation: In international trade, the Bill of Lading (B/L) is a crucial document that serves multiple purposes, one of which is to prove ownership of goods. Here’s a step-by-step breakdown of why the Bill of Lading is essential for this purpose:

1. Definition of Bill of Lading: A Bill of Lading is a legal document issued by a carrier to a shipper, acknowledging that goods have been received for shipment. It serves as a receipt for the goods and a contract for the transportation of those goods.
2. Ownership Transfer: The Bill of Lading is not just a receipt; it also acts as a document of title. This means that the person who holds the Bill of Lading has the right to claim the goods upon arrival at the destination. In many cases, the transfer of the Bill of Lading from one party to another signifies the transfer of ownership of the goods.
3. Types of Bills of Lading: There are different types of Bills of Lading, such as:
4. Straight Bill of Lading: Non-negotiable; goods are delivered to a specific consignee.
5. Order Bill of Lading: Negotiable; can be transferred to others, allowing for the ownership of the goods to be transferred.
6. Legal Standing: In legal disputes regarding ownership, the Bill of Lading is often the primary document referenced. Courts and legal systems recognize it as evidence of ownership, making it essential in international trade transactions.
7. Customs and Clearance: When goods arrive at their destination, customs authorities often require the Bill of Lading to clear the goods. This further emphasizes its role in proving ownership and facilitating the transfer of goods.

Why the Other Options Are Incorrect or Weaker:

• A. Commercial Invoice:
• A commercial invoice is a document issued by the seller to the buyer, detailing the goods sold, their value, and terms of sale. While it is important for accounting and customs purposes, it does not serve as proof of ownership. It is more of a request for payment rather than a title document.
• C. Certificate of Origin:
• A certificate of origin is a document that certifies the country in which the goods were produced. It is primarily used for customs purposes to determine tariffs and trade regulations. It does not provide any information about ownership of the goods.
• D. Proforma Invoice:
• A proforma invoice is a preliminary bill of sale sent to buyers in advance of a shipment or delivery of goods. It outlines the expected costs and terms but does not serve as a legal document of ownership. It is more of a quotation than a title document.

Summary of Key Points:

• The Bill of Lading is essential for proving ownership in international trade as it acts as a document of title.
• It serves multiple functions: receipt of goods, contract of carriage, and proof of ownership.
• Other documents like the commercial invoice, certificate of origin, and proforma invoice do not provide legal proof of ownership.
• Understanding the role of the Bill of Lading is crucial for navigating international trade transactions effectively.