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.

Example Input: Category: GOING WIRELESS 
Clue: Thanks to firms like Pegaso & Telemex, this country now has more cellular users than fixed line customers
Example Output: mexico

Example Input: Category: TO SERVE 
Clue: You can serve your leftovers directly from this brand of tight-sealing food containers introduced in 1945
Example Output: tupperware

Example Input: Category: ANNIVERSARY GIFTS 
Clue: Because salt comes in this form, you could give it as a 15th anniversary gift; it's cheaper than Waterford
Example Output:
crystal