Task: Question Answering
Input (English): Question: In an examination, 35% candidates failed in one subject and 42% failed in another subject while 15% failed in both the subjects. If 2500 candidates appeared at the end of the examination how many passed in either subject but not in both?

 Option A: 975

 Option B: 1020

 Option C: 1175

 Option D: 1243

 Option E: 1525
Output (English): Option C