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.

Example Input: Question: In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1 : 2 : 3. If there is
Rs. 30 in all, how many 5 p coins are there?

Option A: 150

Option B: 130

Option C: 120

Option D: 110

Option E: 140
Example Output: Option A

Example Input: Question: A trailer carries 3, 4 and 5 crates on a trip. Each crate weighs no less than 120 kg. What is the maximum weight of the crates on a single trip?

Option A: 1250

Option B: 625

Option C: 600

Option D: 7500

Option E: 375
Example Output: Option C

Example Input: Question: If A : B = 4 : 9 and B : C = 5 : 9 then A : B : C is :

Option A: 20 : 35 : 63

Option B: 35 : 36 : 63

Option C: 30 : 35 : 65

Option D: 20 :45: 81

Option E: None of these
Example Output:
Option D