There are three clues labeled "daily double" on the game show Jeopardy. If three equally matched contenders play, what is the probability that: a. A

There are three clues labeled "daily double" on the game show Jeopardy. If three equally matched contenders play, what is the probability that: a. A single contestant finds all three "daily doubles"? b. The returning champion gets all three of the "daily doubles"? c. Each of the players selects precisely one of the "daily doubles"?