"Ignoring twins and other multiple births, assume babies born at a hospital are independent events with the probability that a baby is a boy and the probability that a baby is a girl both equal to 0.5. Define events A = {the next two babies are boys} and B = {at least one of the next two babies is a boy}.

What do we know about events A and B?

a. They are disjoint.

b. They are complements.

c. They are independent.

d. None of these answers are correct."