Within a given population, 22% of the people are smokers, 57% of the people are males, and

Question:

Within a given population, 22% of the people are smokers, 57% of the people are males, and 12% are males who smoke. If a person is chosen at random from the population, what is the probability that the selected person is either a male or a smoker?
a. 0.67
b. 0.79
c. 0.22
d. 0.43