On a sample of 1,500 people in Sydney, Australia, 89 have no credit cards (event A), 750 have one (event B), 450 have two (event C) and the rest have more than two (event D). On the basis of the data, calculate each of the following.a. The probability of event Ab. The probability of event Dc. The complement of event Bd. The complement of event Ce. The probability of event A or D