This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
If force applied at the bracket is doubled, then 
Select and explain. 
A. The moment would decrease by 50%., B. The moment would not change, C. The moment would double, D. The moment would increase by 4 times
C: The moment would double
Answer: C: The moment would double 
Explanation: Since M = Fd, doubling the force would double the moment, or tendency to rotate, tip, or torque.