TASK DEFINITION: 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.
PROBLEM: Question: For positive integers x and z, which of the following can be written as z^2?

 Option A: x^2+1

 Option B: x^2-1

 Option C: x^2-24

 Option D: x^2+11

 Option E: x^2-11

SOLUTION: Option D

PROBLEM: Question: (700 + 200) Ã— 4 Ã— (4 + 2) = ?

 Option A: 24500

 Option B: 21600

 Option C: 36600

 Option D: 22400

 Option E: 12500

SOLUTION: Option B

PROBLEM: Question: If any amount is distributed among A ,B and C so that the part of A is doubled that of the part of B and part of b is 3 time the part of C .Find the ratio among their parts.

 Option A: 1:2:4

 Option B: 1:4:1

 Option C: 8:4:1

 Option D: 2:4:1

 Option E: 6:3:1

SOLUTION:
Option E