Suppose that event A and event B are independent events. Which of the following statements is NOT true?
a. If event A occurs, the probability of event B occurring does not change.
b. The conditional probability of event A, given B, is equal to the probability of event A.
c. P(A ∩ B) = P(A) · P(B)
d. P(A ∪ B) = P(A) + P(B)
e. The events cannot be mutually exclusive.