Understanding what the human psyche was designed to do can help us to understand human behavior in the same way that
a. reading a product manual can help us understand what a product will do, and how it will react when treated in different ways.
b. reading a book report can help to shed light on, and elaborate upon, the ideas presented in a book.
c. explaining an idea to someone else can help us to better understand the idea ourselves.
d. determining the character of a person is largely based upon what kinds of friends that person has.
Answer: A