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: In a test, sixty percent students passed in Maths and 65% in History, 40% passed in both of these subjects. If 90 students failed in maths and history both, then what is the total number of students?

 Option A: 600

 Option B: 650

 Option C: 700

 Option D: 750

 Option E: None of these

Ex Output:
Option A


Ex Input:
Question: A car takes 3hrs less than a truck to cover the distance frm Bombay to pune(192 km). The speed of the truck is 16km/hr slower than car.Find the speed of the car?

 Option A: 40.38

 Option B: 38.38

 Option C: 41.3

 Option D: 48

 Option E: 45

Ex Output:
Option A


Ex Input:
Question: If d is the standard deviation x, y, and z, what is the standard deviation of x + 4, y + 4, z + 4 ?

 Option A: 4d

 Option B: d

 Option C: 5d

 Option D: d+4

 Option E: d+16

Ex Output:

Option B