For each of the following, indicate whether the type of probability involved is an example of a priori probability, empirical probability, or subjective probability.
a. The next roll of a fair die will land on the two.
b. A certain football team will win the trophy.
c. According to census-based projections, a city's population will increase by 1.6% next year.
d. There is a 0.00001 probability that the ticket 1 6 8 3 4 will win a five-digit-selection lottery.