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.
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Question: 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

Answer: a wheelbarrow


Question: Category: MARVEL 
Clue: This Marvel superhero is King of Atlantis

Answer: sub-mariner


Question: Category: DAFFY-NITIONS 
Clue: Your extended family, or fear of your extended family

Answer:
kindred/kin dread