1.A student club has 20 members. In how many ways can you choose: A. a president, secretary, sergeant of arms, and treasurer. B. a committee of six. 2 .Suppose there is a container that contains five red balls, six green balls, and 4 yellow balls. You draw a ball from this container at random, in how many ways can you obtain: A. a red ball? B. a red or green ball? C. a black ball? 3. A local service club has monthly luncheon meetings. Each person chooses from a preset menu with three beverage choices, an appetizer of soup or salad, and four sandwiches to choose from. How many different lunches consisting of a beverage, appetizer, and sandwich are possible?.