Task: Question Answering
Input (English): Question: The relationship between quantities m and n is expressed by the equation 15m = 5(n - 42). If the difference between the two chosen values of n is 30, what is the difference in the corresponding values of m?

 Option A: 30/11

 Option B: 42/11

 Option C: 60/11

 Option D: 150/11

 Option E: 10
Output (English): Option E