Can someone solve this question for me :)

I have a mathematics problem on probability that I find difficult to solve. I need someone to help me out on it.

Here it is:

Three out of two thousand people related to a newly manufactured vaccine against an epidermic disease. If 4000 people were treated with this vaccine, find the probability that exactly four people react to the vaccine.

A. 6

B. 0.168

C. 0.2473

D. 0.1339