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: HISTORY 
Clue: Tho this country was given independence in 1922 under King Fuad I, British troops remained

Answer: egypt


Question: Category: ON THE ROCKS 
Clue: This rock formed from hardened lava formed the Hawaiian Islands

Answer: basalt


Question: Category: CHARACTERS IN PLAYS 
Clue: Violet Venable's son, who never appears in the play "Suddenly Last Summer" because he's been eaten

Answer:
sebastian