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: THE FICTIONAL LAND OF OZ 
Clue: This paving material of the road to the Emerald City is in need of repairs

Answer: yellow brick


Question: Category: FAMOUS FOLKS 
Clue: Actress whose autobiography is named for her most famous role, "Baby Doll"

Answer: carroll baker


Question: Category: LIZARDRY 
Clue: Because of a fracture plane across their lower vertebra, lizards have this ability, aka autotomy, to escape danger

Answer:
to shed their tail