Explanation:

- The Global Gender Gap Index is a framework for benchmarking gender parity across countries.

- It measures gender-based gaps in access to resources and opportunities in four areas: Economic Participation and Opportunity, Educational Attainment, Health and Survival, and Political Empowerment.

- Option 1: 100 - Incorrect, India did not rank 100.

- Option 2: 112 - Incorrect, India was not ranked at 112.

- Option 3: 180 - Incorrect, 180 is too far and exceeds the number of countries ranked.

- Option 4: 168 - Incorrect, India didn't rank at 168.

- Option 5: 135 - Correct, India ranked 135th in the Global Gender Gap Index in July 2022.