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: Which of the following is always true for any real number 'a' and 'b'?

Option A: |ab| = |a||b|

Option B: |a/b| = |a|/|b|

Option C: |-ab| < |a||b|

Option D: |ab| > |a/b|

Option E: |ab| = -|ab|
Example Output: Option A

Example Input: Question: In a certain school, the ratio of boys to girls is 5 to 13. If there are 160 more girls than boys, how many boys are there?

Option A: 100

Option B: 36

Option C: 45

Option D: 72

Option E: 117
Example Output: Option A

Example Input: Question: A train 360 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 265 m long?

Option A: 50

Option B: 99

Option C: 88

Option D: 77

Option E: 21
Example Output:
Option A