Answer:
d. biopsychosocial approach
Step-by-step explanation:
Biopsychosocial Approach -
The concept of Biopsychosocial approach was first given in 1977 by George Engel .
It enables to study and understand the medical condition of a person , it a biological as well as psychological and social factor , is known as Biopsychosocial approach .
Hence , from the question , the correct term according to the given statement is d. biopsychosocial approach .