This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hea failure, Subject name: Medicine
Which of the following causes hea failure with reduced ejection fraction? 
Select and explain. 
A. Restrictive cardiomyopathy, B. Hemochromatosis, C. Amyloidosis, D. Dilated Cardiomyopathy
D: Dilated Cardiomyopathy
Answer: D: Dilated Cardiomyopathy 
Explanation: None