Task: Question Answering
Input (English): Question: The value of x is one quarter of z. The sum of x, y, and z is equal to 26. If the value of y is twice the value of z, what is the largest factor of the sum of y and z?

 Option A: 2

 Option B: 3

 Option C: 8

 Option D: 12

 Option E: 24 IS ANSWER
Output (English): Option E