Task: Question Answering
Input (English): Problem: if the numerator of a fraction is increased by 20 % and its denominator is diminished by 25 % value of the fraction is 2 / 15. find the original fraction ?
Options: a. 1 / 12, b. 1 / 16, c. 1 / 19, d. 1 / 14, e. 1 / 13
Output (English): a