Task: Question Answering
Input (English): Question: If the length of an edge of cube M is five times the length of an edge of cube N, what is the ratio of the volume of cube N to the volume of cube M?

 Option A: 1/125

 Option B: 1/25

 Option C: 1/5

 Option D: 1/16

 Option E: 1/32
Output (English): Option A