The primary cause of individual variations is

Options

A. the genetic code received by the individuals from birth parents
B. the inborn characteristics
C. the environmental influences
D. the complex interplay between the heredity and the environment

Answer

D

Explanation

Individual differences refers to variations observed among members of any group of individuals in a particular characteristic such as language, culture, religion, gender, attitude etc. It results from a complex interplay of heredity (i.e. traits inherited by parents) and environment (i.e. what is acquired from and communicated in different cultures, communities etc).