Decide Which of the Scenarios Below Should Be Counted Using

Multiple Choice

Decide which of the scenarios below should be counted using permutations or combinations. Scenario I:
Number of ways 12 movies can be ordered to play on television.
Scenario II:
Number of ways three different roles can be filled by 11 people auditioning for a play.
Scenario III:
Number of different two-topping pizzas that can be made from an assortment of 10 different toppings.

A) Scenario III is a combination and scenarios I and II are permutations.
B) All scenarios are combinations.
C) Scenario II is a combination and scenarios I and III are permutations.
D) Scenarios I and II are combinations and scenario III is a permutation.
E) All scenarios are permutations.