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.

Ex Input:
Question: The parameter of a square is double the perimeter of a rectangle. The area of the rectangle is 480 sq cm. Find the area of the square?

Option A: 482

Option B: 268

Option C: 260

Option D: 480

Option E: 632

Ex Output:
Option D

Ex Input:
Question: What is the rate percent when the simple interest on Rs.800 amount to Rs.160 in 4 Years?

Option A: 5%

Option B: 6%

Option C: 2%

Option D: 95%

Option E: 1%

Ex Output:
Option A

Ex Input:
Question: If a: b = 12: 6, b: c = 9: 7, find a: b: c?

Option A: 118: 53: 66

Option B: 138: 73: 46

Option C: 128: 43: 36

Option D: 108: 63: 56

Option E: 148: 83: 76

Ex Output:
Option D