According to the Text,which of the Following Corresponds to a Perspective

According to the text,which of the following corresponds to a perspective known as behaviourism?

A) the theory that views human development as a dynamic process of reciprocal interaction between individuals
B) a school of thought that denies free will,emphasizes observable phenomena,and claims that all behaviour is learned from the environment
C) the belief that human behaviour is controlled by a blend of genetics and the environment (the nature-nurture debate)
D) the belief that human social behaviour is predicated upon the biological drive to procreation and survival