Task: Question Answering
Input (English): Problem: the ratio between x and y is 7 / 5; x is multiplied by y and y is multiplied by x, what is the ratio between the new values of x and y ?
Options: a. 7 / 5, b. 5 / 7, c. 1, d. 49 / 25, e. it can not be determined
Output (English): c