Which of the Following F Values Would Lead to Rejection $\alpha$

Multiple Choice

Which of the following F values would lead to rejection of the null hypothesis if $\alpha$ = .01?

A) F = 18.50, df = 2,2
B) F = 2.55, df = 10,17
C) F = 3.05, df = 12,23
D) F = 2.41, df = 20,42
E) none of the descriptive alternatives are correct.