Explanation:

- Option 1: Weber

- Max Weber was a German sociologist known for his work on the sociology of religion, bureaucracy, and the nature of authority.

- He did not categorize India under the Asiatic Mode of Production.

- Option 2: Parsons

- Talcott Parsons was an American sociologist known for his social action theory and structural functionalism.

- He did not propose the Asiatic Mode of Production for categorizing India.

- Option 3: Merton

- Robert K. Merton was an American sociologist recognized for his theories on deviance and the social structure of science.

- He did not associate India with the Asiatic Mode of Production.

- Option 4: Marx

- Karl Marx identified and discussed the Asiatic Mode of Production.

- This concept was part of his theories on historical materialism.

Option 4: Marx is the Correct Answer.