Answer:
Choice C
Explanation:
Conditional Probability formula
P(B | A) =

P(B | A) = Probability of event B, given probability of event A
P( A and B) = Probability of event A and event B = 0.05
P(A) = Probability of event A = 0.20
P(B | A) =

P(B | A) =
= 0.25