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 length of a room is 7 m and width is 4.75 m. What is the cost of paying the floor by slabs at the rate of Rs. 900 per sq. metre.

Option A: 25650

Option B: 25750

Option C: 26550

Option D: 26750

Option E: 29925

Ex Output:
Option E

Ex Input:
Question: If the line L passes through the point (3,n) and (n,3), where n is not equal to 3, which of the following must be true?
1. Line L must passes through the first quadrant
2. Line L does pass the origin
3..The slope of L is negative

Option A: I only

Option B: II only

Option C: III only

Option D: I and II

Option E: II and III

Ex Output:
Option C

Ex Input:
Question: The chance of rain on any given day in Tel-Aviv is 50%. What is the probability Q that it rained in Tel-Aviv on exactly 4 out of 6 randomly chosen days?

Option A: 15/64

Option B: 30/64

Option C: 1/2

Option D: 1/4

Option E: 52/64

Ex Output:
Option A