***TASK*** 
Your task is to answer medical questions with the provided choices. Only output the answer option (A/B/C/D/E) as answer.

***INPUT*** 
The input consists of a question followed by several choices.

***OUTPUT*** 
Answer each question by providing one of the following options: A, B, C, D, E.

***DOCUMENTATION*** 

***EXAMPLES***

Input: {Input}
Output: