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.

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


[Q]: Problem: bill made a profit of 10 % by selling a product. if he had purchased that product for 10 % less and sold it at a profit of 30 %, he would have received $ 63 more. what was his original selling price ?
Options: a. $ 850, b. $ 990, c. $ 1050, d. $ 1180, e. $ 1340
[A]: b


[Q]: Problem: a can do a piece of work in 10 days, b in 15 days. they work for 5 days. the rest of work finished by c in 2 days. if they get rs 1500 for the whole work, the daily wages of b and c are ?
Options: a. 225, b. 276, c. 126, d. 187, e. 1267
[A]:
a