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 group of boy scouts and girls scouts is going on a rafting trip. 45% of the scouts arrived with signed permission slips. If 60% of the scouts were boy scouts and 25% of the boy scouts arrived with signed permission slips, then what percentage of the scouts were girl scouts who arrived with signed permission slips?

Option A: 20

Option B: 21

Option C: 25

Option D: 28

Option E: 30
[A]: Option E

[Q]: Question: If -5 < x < 7 and -6 < y < 3, which of the following specifies all the possible values of xy?

Option A: -42 < xy < 30

Option B: -42 < xy < 24

Option C: -28 < xy < 18

Option D: -24 < xy < 21

Option E: -24 < xy < 24
[A]: Option A

[Q]: Question: Ten cards numbered 1 to 10 are placed in a box, mixed up thoroughly and then one card is drawn
randomly. If it is known that the number on the drawn card is more than 3, what is the probability
that it is an even number?

Option A: 1/3

Option B: 1/5

Option C: 4/7

Option D: 7/4

Option E: 2/7
[A]:
Option C