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
Which of the following is not true regarding clasp design 
Select and explain. 
A. Each retentive terminal should be opposed by reciprocal arm, B. Amount of retention should always be maximum necessary, C. Path of escapement should not be equal to path of insertion, D. Unless guiding planes are employed, retentive tips should be bilaterally opposed.
B: Amount of retention should always be maximum necessary
Answer: B: Amount of retention should always be maximum necessary 
Explanation: The amount of retention should always be the minimum necessary to resist reasonable dislodging forces.