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.

Input: Consider Input: Category: THE 1970s 
Clue: In 1977 Bank of America changed the name of its Bank Americard to this 4-letter word

Output: visa


Input: Consider Input: Category: COMPUTER JARGON 
Clue: "Egosurfing" means searching the net for this

Output: your own name


Input: Consider Input: Category: METALLICA 
Clue: To buy this precious metal, visit Taxco, Mexico; it's the city's best-known product


Output: silver