Explanation:

- Option 1: Vinod Rai

- Vinod Rai is known for being the former Comptroller and Auditor General of India. His work largely revolves around public administration and auditing rather than international law.

- Option 2: Bimal Jalan

- Bimal Jalan is a former Governor of the Reserve Bank of India. His expertise lies in economics and finance, not in international law.

- Option 3: Bimal Patel

- Bimal Patel was indeed selected as a member of the International Law Commission for a term starting January 1, 2023. He has an extensive background in law, making him suitable for this role.

- Option 4: Suresh Prabhu

- Suresh Prabhu is an Indian politician known for his roles in various ministries, but he is not associated with the International Law Commission.