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: Social & Preventive Medicine
All of the following affect the equilibrium in HardyWeinberg’s law, except 
Select and explain. 
A. Small population, B. Random mating, C. Mutations, D. Gene outflow
B: Random mating
Answer: B: Random mating 
Explanation: None