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: Medicine
Thickening of ventricular walls is due to 
Select and explain. 
A. Metaplasia, B. Anaplasia, C. Hypertrophy, D. Hyperplasia
C: Hypertrophy
Answer: C: Hypertrophy 
Explanation: None