Task: Question Answering
Input (English): Question: If p ≠ 1 and if qp/(q - p) = 1, what is the value of q in terms of p?

 Option A: (p+1

 Option B: (p - 1

 Option C: p/(p + 1

 Option D: p/(1-p

 Option E: (1 - p
Output (English): Option D