Answer:
The answer is e.
Explanation:
A social movement, such as the masons, has an ideological manifesto that guides all of it's activities. This manifesto should be clearly stated and every member must follow what it staates. The Shriners, on the other hand, provide pediatric care to children, but they lack a ideological manifesto, or commitment. So they are not a social movement.
Colloquially these people are called brain scientists. At least for cognitive psychologists that is. That is because they study how you brain works and how you perceive things and can even change that with their results. They can prescribe medication that can help change your behavior.