Step 1: Understanding the question.
The question asks us to match the Garo individuals with their respective roles or achievements.
Step 2: Analyzing the options.
- A. Robbins Burling: Well-known for his contributions in social anthropology.
- B. Dhiren Singha: A recognized figure in sociological studies.
- C. Alexander Kondakof: Famous for his work in a different field of research.
- D. Mohammad Umar: Linked to a different field of expertise.
Step 3: Conclusion.
Thus, the correct matching is: A, B, C tei D, meaning each individual corresponds to a different domain. The correct answer is (4).