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 consistency, answers should be in all lower cased letters.

Category: RED ROVER, RED ROVER 
Clue: This NASA "Lab" based in Pasadena designed the rovers used on Mars
jpl

Category: OLD TESTAMENT WOMEN 
Clue: Leah bore Jacob 6 sons & this only known daughter; "someone's in the kitchen with" her
dinah

Category: YOU'RE AN ANIMAL 
Clue: The plains variety of this animal has gray markings that are known as shadow stripes

a zebra