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.

[Q]: Category: CARTS, WAGONS & SLEDS 
Clue: Used to transport small loads like lawn dirt, it's a cart with 1 tire & a shallow body, held & pushed by handles
[A]: a wheelbarrow


[Q]: Category: I NEED "HOPE" 
Clue: It weighs 45.52 carats
[A]: the hope diamond


[Q]: Category: JOG-RAPHY 
Clue: Popular name of the tough section of the Boston Marathon course seen here
[A]:
"heartbreak hill"