___________ plays a significant role in the development of personality.

Correct option is C

Personality development is influenced by both heredity and environment. Heredity determines innate traits, while the environment shapes behavior and experiences, contributing to overall personality growth.
Information Booster:
1. Heredity provides genetic predispositions for traits.
2. Environment influences experiences and social interactions.
3. Both factors interact to shape personality development.
4. Environmental factors include family, culture, and education.
5. Heredity impacts biological aspects like temperament.
Additional Knowledge:
· (a) Heredity: Focuses on genetic inheritance of traits like intelligence and temperament.
· (b) Environment: Refers to external influences like social and cultural factors.
· (d) Number of examinations: Not directly related to personality development.