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.

Input: Consider Input: Question: How many positive integers G less than 10,000 are such that the product of their digits is 210?

 Option A: 24

 Option B: 30

 Option C: 48

 Option D: 54

 Option E: 72

Output: Option D


Input: Consider Input: Question: Find the greatest number which on dividing 1255 and 1490, leaves a reminder of 8 and 11 respectively

 Option A: 27

 Option B: 29

 Option C: 33

 Option D: 39

 Option E: 41

Output: Option B


Input: Consider Input: Question: In a group of ducks and cows, the total number of legs are 40 more than twice the number of heads. Find the total number of cows.

 Option A: 12

 Option B: 14

 Option C: 16

 Option D: 18

 Option E: 20


Output: Option E