Answer:
a. Humanistic
Step-by-step explanation:
Humanistic Theory
This theory relates to the approach that studies the whole of the person , and the unique feature of each individual .
This is called as the third force .
The theory helps the client to believe that all people are inherently good , by adopting the holistic approach of the existence of the human beings and to pay a special attention to the phenomena like free will , creativity , positive human potential .