2.99 suppose that a and b are independent events such that the probability that neither occurs is a andtheprobabilityofbisb.showthatp(a)= 1−b−a. 1−b
A. P(a) = 1 - b - a
B. P(a) = 1 - b + a
C. P(a) = 1 - b
D. P(a) = 1 - a