Answer:
The answer is "evolutionary"
Explanation:
In the evolutionary approach, it uses analysis techniques for the basic principle, which is used to clarifies the basic human behavior pattern, and it also includes its adjustment, reproductive success, and all the natural processes. This theory is used to explain the personality of the human-like, emotional, and physiological features when it changes as responsive natural processes ingredients.
B.) Reference Group
<em>A reference group is the group of people that a person looks to as a point of comparison</em>. This is in terms of attitude, looks, behavior, skill, etc.
In Marina's case, she looks up to the two singers and uses them as a reference point in terms of her singing skill and style, as well as her behavior. In doing this, they become her <em>reference group</em>.