Sam wants to be a clinical psychologist. He has been accepted at two different graduate schools. Both schools are equally prestigious and will provide him with an outstanding education. However, he is finding it difficult to choose between the two. According to Neal E. Miller, this type of conflict is known as a(n)

approach-approach conflict.

Explanation:

Neal E. Miller developed three types of conflict: approach-approach, avoidance-avoidance, and approach-avoidance.

In the given case, Sam is in approach-approach conflict.

An approach-approach conflict can be defined as a conflict that occurs between two best and desirable goals. When one has to make a choice of choosing between the two equally attractive goals, then an approach-approach conflict occurs.

Sam, who wants to be a clinical psychologist is faced with a choice of choosing between the two best and desirable schools which have selected him. As stated, both the schools are equally prestigious and have the best quality of education. So, the conflict is to choose between the two bests which meets the criteria of an approach-approach conflict.

So, the correct answer is an approach-approach conflict.