People normally sleep for up to 12 hours
Answer:
b. abnormal
Explanation:
Based on the information provided within the question it can be said that Kevin should probably focus on abnormal psychology. This branch of psychology focuses on unusual patterns pertaining to emotion, thoughts, and behavior that may or may not have a connection to certain mental disorders within humans. Which since Kevin is fascinated with psychological disorders then this is the branch that he should focus on.
Wait what gimme a word and i gotchew but like i gotta have more info please lol