instruction:
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.
question:
Question: a light flashes every 30 seconds, how many times will it flash in ? of an hour?

 Option A: 550

 Option B: 600

 Option C: 650

 Option D: 700

 Option E: 120
answer:
Option E


question:
Question: If a college has 15 staff for every 700 students, then what is the number of staff for 1400 students?

 Option A: 30

 Option B: 14

 Option C: 12

 Option D: 17

 Option E: 19
answer:
Option A


question:
Question: For a positive integer n, define S(n) to be the sum of the positive divisors of n. Which of the
following is the smallest?

 Option A: S(2010

 Option B: S(2011

 Option C: S(2012

 Option D: S(2013

 Option E: S(2014
answer:

Option B