Please answer both separately first correct answer will receive the brainliest!

1: A certain committee consists of 16 people. From the committee, a president, a vice-president, and a treasurer are to be chosen. In how many ways can these 3 offices be filled? Assume that a committee member can hold at most one of these offices. ___

2: There are 16 appetizers available at a restaurant. From these, Mai is to choose 12 for her party. How many groups of 12 appetizers are possible? ____