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: A seller of used cars has 18 cars to sell and each of his clients selected 3 cars that he liked most. If each car was selected exactly thrice, how many clients visited the garage?

Option A: 8

Option B: 10

Option C: 12

Option D: 18

Option E: 16
[A]: Option D

[Q]: Question: Consider two statements
Statement 1 => If A is an integer and A=2p+1 where p is not an integer.
Statement 2 => If B is an integer and B=2q where q is not an integer
Which of the following correctly specifies the Even/Odd nature of A and B respectively

Option A: 1

Option B: 2

Option C: 3

Option D: 4

Option E: 5
[A]: Option E

[Q]: Question: If y = 20! + 17, then y is divisible by which of the following?
I. 15
II. 17
III. 19

Option A: None

Option B: I only

Option C: II only

Option D: I and II

Option E: II and II
[A]:
Option C