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.

[Q]: Question: Which of the following is greatest?

 Option A: 1/10

 Option B: 1/100

 Option C: 1/1000

 Option D: 1/10^9

 Option E: 1/5
[A]: Option E


[Q]: Question: The number 46 can be written as the sum of the squares of 3 different positive integers. What is the sum of these 3 integers?

 Option A: 17

 Option B: 16

 Option C: 15

 Option D: 10

 Option E: 13
[A]: Option D


[Q]: Question: A man walking at a rate of 10km/hr crosses a bridge in 12 minutes. The length of the bridge is?

 Option A: 2000

 Option B: 1492

 Option C: 1667

 Option D: 1254

 Option E: 1112
[A]:
Option A