TASK DEFINITION: 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.
PROBLEM: Problem: what is the total number of integers between 200 and 500 that are divisible by 25 ?
Options: a. 20, b. 25, c. 14, d. 15, e. 18

SOLUTION: d

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

SOLUTION: d

PROBLEM: Problem: if a: b = 3: 4, b: c = 7: 9, c: d = 5: 7, find a: d ?
Options: a. 5 / 12, b. 5 / 15, c. 5 / 10, d. 5 / 11, e. 5 / 13

SOLUTION:
a