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.

Input: Consider 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

Output: Option A


Input: Consider Input: Question: The greatest common factor of 16 and the positive integer n is 4, and the greatest common factor of n and 45 is 3. Which of the following could be the greatest common factor of n and 210?

 Option A: 3

 Option B: 14

 Option C: 30

 Option D: 42

 Option E: 70

Output: Option D


Input: Consider Input: Question: In 60 litres mixture milk and water are in the ratio 3:1. After adding how many liters of water its ratio will become 3:2

 Option A: 1

 Option B: 15

 Option C: 7

 Option D: 5

 Option E: 12


Output: Option B