The technique developed by Moreno (1953) to discriminate social relationships that exist among members of a social group is:

Correct option is A

Correct Answer: (A) Sociometry
Explanation:
→ Sociometry was developed by J. L. Moreno.
→ It studies interpersonal relationships within groups.
→ Used to identify leaders, isolates, and group patterns.
→ Often applied in classrooms and social studies.
→ Hence, sociometry is the correct answer.
Information Booster:
→ Uses sociograms for visual representation.
→ Helpful in classroom management.
→ Identifies peer acceptance and rejection.
→ Supports inclusive teaching practices.