Instructions: 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: Problem: you enter a weight loss challenge game and manage to lose 12 % of your body weight. for the final weigh in you are forced to wear clothes that add 2 % to your weight. what percentage of weight loss is measured at the final weigh in ?
Options: a. 10.24 %, b. 9.22 %, c. 9 %, d. 14 %, e. 12 %
Output:
a