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: Pathology
Which one of the following is not a cause for restrictive cardiomyopathy - 
Select and explain. 
A. Alcohol, B. Hemochromatosis, C. Amyloidosis, D. sarcoidosis
A: Alcohol
Answer: A: Alcohol 
Explanation: None