In a card game, 13 cards are given to you out of a deck of 52. This game is being played independently an indefinite number of times. Identify (with names and parameters) the following random variables: a. The number of games in the first 50 games where all cards you receive have the same suit. b. The first time where the number of aces you receive is at least 1. c. The number of games in the first 50 games when you receive no aces.