Psychologist believed that a person's willingness to attempt any task was directly related to one’s level of self-efficacy.
a. b. f. skinner
b. sigmund freud
c. carl rogers
d. albert bandura

Psychologist Albert Bandura believed that a person's willingness to attempt any task was directly related to one’s level of self-efficacy.

Albert Bandura proposed the social learning theory that suggests cognitive processes play a role in influencing one's personality. Learning plays a vital  role in forming personalities.

answer; a muscle cell, another neuron and a of the above