You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: BROADWAY DEBUTS 
Clue: In 2006, in her first big project since giving birth to twins, she starred on Broadway in "Three Days of Rain"
julia roberts

Category: WHAT A CARD! 
Clue: Ken Jennings used these briefly displayed items to get ready to play "Jeopardy!"
flashcards

Category: CHIEF JUSTICES OF THE U.S. 
Clue: The longest-serving Chief (1801-1835), he & Thomas Jefferson both descended from Va. planter William Randolph

marshall