Agroup of psychologists are studying how certain parts of the brain allow people to distinguish between positive and negative emotions. they are most likely working from the perspective.

a.
sociocultural
b.
humanistic
c.
biological
d.
psychodynamic

Correct answer choice is:

C. Biological

Explanation:

The biological perspective is a process of studying issues by investigating the physical evidence for animal and human response. It is one of the important aspects of psychology and includes such information as examining the brain, immune system, nervous system, and genetics.

The correct answer to this question is:

D. psychodynamic

Psychodynamic or dynamic psychology emphasizes the study on psychological factors affecting behavioral and mental states that includes positive and negative emotions. This also includes motivational strength to interpret process in the unconscious level acquired by a person related to his experiences. 

the answer is design

it says days

explanation:

he can sleep nights. hope this