Help me pleaseeeeee

Question

After Batman brought the Joker to justice, the crime rate in Arkham City decreased by 12%. Previously, the crime rate was c cc incidents per 1000 people. Which of the following expressions could represent the crime rate in Arkham City after Batman brought the Joker to justice?

Choose 2 answers:

(Choice A) A 0 . 1 2 c 0.12c0, point, 12, c

(Choice B) B c 1 . 1 2 1.12 c ​ start fraction, c, divided by, 1, point, 12, end fraction

(Choice C) C 0 . 8 8 c 0.88c0, point, 88, c

(Choice D) D 2 2 2 5 c 25 22 ​ cstart fraction, 22, divided by, 25, end fraction, c

(Choice E) E c − 0 . 1 2 c−0.12c, minus, 0, point, 12

Answer 1

100% - 12% = 88% = 0.88

You multiply by 0.88

option C