Task: Question Answering
Input (English): Problem: 3 / 5 * [ ( 2 / 3 + 3 / 8 ) / 2 ] - 1 / 16 =
Options: a. 1 / 4, b. 19 / 16, c. 15 / 16, d. 9 / 13, e. 0
Output (English): a