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.
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Question: Category: SUCH GOOD CHEMISTRY 
Clue: A U.S. nuclear weapon using this element, Co, has been termed a doomsday device, as it would wipe out life on Earth

Answer: cobalt


Question: Category: BRANDS 
Clue: In 1795 the king of Spain granted him the first license to commercially produce Tequila

Answer: jose cuervo


Question: Category: 1984 
Clue: On this woman's orders, Indian troops stormed the Golden Temple at Amritsar to oust Sikh fighters holed up there

Answer:
indira gandhi