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: find the value o f 72519 x 9999 = m ?
Options: a. 434539873, b. 355797990, c. 435453490, d. m = 725117481, e. 873430134

Output: d


Input: Consider Input: Problem: the denominator of a fraction is 7 greater than the numerator. if the numerator and the denominator are increased by 4, the resulting fraction is equal to 5 â  „ 6. what is the value of the original fraction ?
Options: a. 23 / 30, b. 25 / 32, c. 31 / 38, d. 37 / 44, e. 47 / 54

Output: c


Input: Consider Input: Problem: the speed of a car increases by 2 kms after every one hour. if the distance travelling in the first one hour was 45 kms. what was the total distance traveled in 12 hours ?
Options: a. 252 kms, b. 152 kms, c. 672 kms, d. 752 kms, e. 152 kms


Output: c