Given a math problem with context and a question and 5 answer choices, the task is to provide the correct answer choice based on the problem. You must choose one of the given answer choices by letter: a, b, c, d, or e; anything else is invalid.

Input: Consider Input: Problem: 12. what is the dividend. divisor 17, the quotient is 9 and the remainder is 10.
Options: a. 150, b. 152, c. 154, d. 163, e. 144

Output: d

Input: Consider Input: Problem: a 16 % stock yielding 10 % is quoted at :
Options: a. 83.33, b. 110, c. 112, d. 120, e. 160

Output: e

Input: Consider Input: Problem: in a store, the total price for 25 shirts is $ 400 and the total price for 75 sweaters is $ 1500. by how much does the average ( arithmetic mean ) price of a sweater exceed that of a shirt in this store ?
Options: a. $ 1, b. $ 2, c. $ 3, d. $ 4, e. $ 5
Output: d