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: How many numbers are divisible by 4 between 1 and 100.

 Option A: 24

 Option B: 23

 Option C: 22

 Option D: 21

 Option E: 25
[EX A]: Option A

[EX Q]: Question: Plaudia can choose any two of four different candles and any 8 of 9 different flowers for a centerpiece arrangement. Given these choices, how many candle + flower groupings can she select?

 Option A: 54

 Option B: 72

 Option C: 96

 Option D: 144

 Option E: 432
[EX A]: Option A

[EX Q]: Question: If w/x = 1/6 and w/y = 1/5, then (x + y)/y =

 Option A: 4/5

 Option B: 6/5

 Option C: 7/5

 Option D: 11/5

 Option E: 9/5
[EX A]:
Option D