TASK DEFINITION: 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.
PROBLEM: Category: INVENTIONS 
Clue: The typewriter was 1st mass-produced in the 1870s by this gun manufacturer

SOLUTION: remington

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

SOLUTION: m

PROBLEM: Category: & CROWN THY GOOD 
Clue: In 336 B.C. at age 20, he succeeded his murdered father as Macedonia's king & was just super...wait, that's not the right word

SOLUTION:
alexander the great