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: one side of a rectangular field is 14 m and one of its diagonal is 17 m. find the area of the field.
Options: a. 134.4, b. 120, c. 150, d. 180, e. none

Output: a


Input: Consider Input: Problem: he average of 10 numbers is 23. if each number is increased by 4, what will the new average be ?
Options: a. 26, b. 27, c. 88, d. 99, e. 12

Output: b


Input: Consider Input: Problem: in a throw of dice what is the probability of getting number greater than 5
Options: a. 1 / 7, b. 1 / 6, c. 1 / 11, d. 1 / 13, e. 2 / 9


Output: b