To take advantage of the hot weather a coffee kiosk is putting its iced teas and iced coffees in a prominent location. There are three different iced teas and two different iced coffees.

a. Find the number of ways that two iced teas and one iced coffee could be selected from the five drinks.

b. Find the number of ways that three drinks could be selected from the five drinks.

c. Find the probability that the three drinks selected are two iced teas and one iced coffee.