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: ADD A LETTER
Clue: Adding this letter to heritage gives you a nice, secluded retreat

Answer: m

Question: Category: WE HAVE THE TECHNOLOGY
Clue: Smile! In 1888 this American introduced the first simple consumer camera to use roll film

Answer: eastman

Question: Category: YOU, THE VOTER
Clue: A term for loyal party voters comes from the saying "I'd vote for" this colorful canine "if he was a Democrat"

Answer:
a yellow dog