Explanation:

- West Bengal: In January 2022, West Bengal received a loan of ?1,000 crores from the World Bank. This loan was aimed at protecting and supporting social services within the state. The funds were expected to bolster public health, education, and other essential services.

- Maharashtra: It did not receive a loan for social service protection from the World Bank in January 2022. However, Maharashtra often engages with international financial institutions for various developmental projects.

- Odisha: This state has been involved with the World Bank and other agencies for various projects, but not specifically for this social service initiative in January 2022.

- Assam: Similar to Odisha, Assam works with various funding agencies on multiple projects, but it was not specifically linked to this World Bank loan in January 2022.

Correct Option:

- Option 3: West Bengal