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: Pharmacology
The drug found to be beneficial in amyotrophic lateral sclerosis is : 
Select and explain. 
A. Riluzole, B. Methylprednisolone, C. Hydroxyurea, D. None of the above
A: Riluzole
Answer: A: Riluzole 
Explanation: None