\textbf{Recently you learned that the probability of getting a critical hit on an attack in your favorite game is 15\%. You've noticed that you do 20 attacks per fight. You're interested in figuring out how likely it is that you would get 5 critical hits during a fight. Which of the following distributions should you use to answer this question?} 
选项为:A:\textbf{A binomial distribution with p = 0.15 and n = 20}  B:\textbf{A binomial distribution with p = 0.2 and n = 15}  C:\textbf{A geometric distribution with p = 0.15}  D:\textbf{A geometric distribution with p = 0.2}  E:\textbf{A cumulative geometric distribution with p = 0.15}  请回答其中一个选项.