Answer:
I thinnk is d
Explanation:
René Descartes is generally considered the father of modern philosophy. He was the first major figure in the philosophical movement known as rationalism, a method of understanding the world based on the use of reason as the means to attain knowledge.
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>.