How many different varieties of pizza can be made if you have the following choice: small, medium, or large size; thin and crispy, hand-tossed or pan crust; and 12 toppings (cheese is automatic) from which you may select from 0 to 12?
a) 2 * 3c3
b) 2 * 4c3
c) 2 * 5c3
d) 2 * 6c3

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list