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 Q]: Question: In a certain school, the ratio of boys to girls is 5 to 13. If there are 160 more girls than boys, how many boys are there?

 Option A: 100

 Option B: 36

 Option C: 45

 Option D: 72

 Option E: 117
[EX A]: Option A

[EX Q]: Question: If |x + 2| = 10, what is the sum of all the possible values of x?

 Option A: -16

 Option B: -13

 Option C: -4

 Option D: -2

 Option E: 12
[EX A]: Option C

[EX Q]: Question: [( 3.242 x 12 ) / 100] = ?

 Option A: 0.045388

 Option B: 4.5388

 Option C: 453.88

 Option D: 473.88

 Option E: 0.038904
[EX A]:
Option E

