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: SHADES OF GREEN 
Clue: Introduced in 1993, the Crayola color named for this stalk veggie is more popular with kids than the real thing
asparagus

Category: THE NATURE OF THINGS 
Clue: This "colorful" whale can grow up to 100 feet long & weigh more than 150 tons
a blue whale

Category: HI, BOB 
Clue: Known as "Bullet Bob", he won Olympic gold & a Super Bowl ring

bob hayes