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
Impotence is a feature of which of the following : 
Select and explain. 
A. Multiple sclerosis, B. Poliomyelitis, C. Amyotropic lateral sclerosis, D. Meningitis
A: Multiple sclerosis
Answer: A: Multiple sclerosis 
Explanation: Answer is A (Multiple sclerosis): Multiple sclerosis is associated with erectile dy.slitnction or impotence. Neurological disorders associated with Erectile dysfunction include: Spinal cord injury Multiple sclerosis Peripheral neuropathy