The importance of Alfred Kinsey's research on sexuality in the United States was making sexuality a focus of scientific study. showing that people were more conventional than most of society thought. encouraging less openness towards sexuality. that it signaled the end of the sexual revolution.

A making sexuality a focus of scientific study  

Explanation:

Sexuality is a term that covers all broad-spectrum and deeply personal. This term is related to the understanding of sexuality. This is about the attraction of people towards other people's feelings and thoughts. There are different types of sexuality in the world.

The sexuality decides that what should do or what should not to do. Sexuality can be different for all. It is not as simple as to become gay or straight. One can be attracted to one sex so others can be attracted by many people which does not consider gender or sexuality.

answer; i believe the correct answer is prefrontal cortex;