Explanation:

- Option 1: Max Weber

- Max Weber is known for his pioneering work on the concept of the "ideal type."

- The ideal type is a methodological tool used to analyze social phenomena.

- It serves as a theoretical construct to help understand and compare real-world situations.

- This is the correct answer.

- Option 2: Alfred Weber

- Alfred Weber was Max Weber's brother.

- He is known for his contributions to economic geography and the theory of industrial location.

- He did not work on the concept of the ideal type.

- Option 3: E. Durkheim

- Émile Durkheim was a prominent sociologist.

- He is well-known for his work on social facts and the study of social institutions.

- Durkheim did not develop the idea of the ideal type.

- Option 4: None

- This option would be incorrect as Max Weber did indeed develop the concept of the ideal type.