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: Two out of five employees are capable of doing a certain task. Sixty percent of the five employees, including the two who are capable, are assigned to a project involving this task. what percentage of employees assigned to the project are not capable?

Option A: 43.33%

Option B: 33.33%

Option C: 13.33%

Option D: 38.33%

Option E: 23.33%
[A]: Option B

[Q]: 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
[A]: Option E

[Q]: Question: Two pipes can fill a tank in 20 and 24 minutes respectively and a waste pipe can empty 3 gallons per minute. All the three pipes working together can fill the tank in 15 minutes. The capacity of the tank is?

Option A: 120 gallons

Option B: 200 gallons

Option C: 170 gallons

Option D: 180 gallons

Option E: 250 gallons
[A]:
Option A