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
Barth syndrome refers to 
Select and explain. 
A. Cardiac tamponade + skeletal myopathy + lymphopenia, B. Dilated cardiomyopathy + skeletal myopathy + neutropenia, C. Restrictive cardiomyopathy + skeletal myopathy + neutrophils, D. Restrictive cardiomyopathy + skeletal myopathy + lymphopenia
B: Dilated cardiomyopathy + skeletal myopathy + neutropenia
Answer: B: Dilated cardiomyopathy + skeletal myopathy + neutropenia 
Explanation: Barth syndrome is severe congenital neutropenia along with muscle  weakness and dilated cardiomyopathy.