You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.

[EX Q]: Question: Which of the following is NOT a factor of 10! ?

Option A: 1440

Option B: 625

Option C: 160

Option D: 80

Option E: 50
[EX A]: Option B

[EX Q]: Question: When the no.7y86038 is exactly divisible by 11, then the smallest whole no.in place of y?

Option A: 3

Option B: 4

Option C: 6

Option D: 7

Option E: 9
[EX A]: Option A

[EX Q]: Question: A, B, C subscribe Rs. 50000/- for a business. A subscribes Rs. 4000/- more than B and B Rs. 5000/- more than C. out of a total profit of Rs. 35,000/- A receives:

Option A: Rs. 8400/-

Option B: Rs. 11900/-

Option C: Rs. 13600/-

Option D: Rs. 14700/-

Option E: None of these
[EX A]:
Option D