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 local school district, the high school and middle school each received r dollars toward funding for the student arts program. The high school enrolled 600 students and the middle school enrolled 300 students. Later, the middle school transferred s dollars to the high school so that they would have received the same funding per student. Which of the following is equivalent to s?

 Option A: r/3

 Option B: r/2

 Option C: 2r

 Option D: 3r

 Option E: r/9
Example Output: Option A

Example Input: Question: Find the average of all prime numbers between 4 and 15.

 Option A: 30

 Option B: 4

 Option C: 9

 Option D: 8

 Option E: None
Example Output: Option C

Example Input: Question: If the sides of a triangle are 65 cm, 60 cm and 25 cm, what is its area?

 Option A: 120 cm2

 Option B: 750 cm2

 Option C: 216 cm2

 Option D: 197 cm2

 Option E: 275 cm2
Example Output:
Option B