In his research, dr. edwards focuses on how people learn observable responses. dr. edwards favors the perspective in psychology. a. social-culturalb. evolutionaryc. cognitived. behavioral

The correct option is D) behavioral

Explanation:

In psychology, behavioral perspective is a view that associate behavior to be a learned response. This study claims that a person's behavior is not innate, rather it is learned with time. This study shows that behavior of a person is influenced by reward and punishments. As Dr. Edward was studying observable responses, hence the correct option is D.