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 consistency, answers should be in all lower cased letters.
PROBLEM: Category: LAND "HA"! 
Clue: Ho Chi Minh's remains are on display in a mausoleum in Ba Dinh Square in this Vietnamese city

SOLUTION: hanoi

PROBLEM: Category: BUSINESS & INDUSTRY 
Clue: Holly Farms & Tasty Bird are brand names of this Arkansas-based poultry producer

SOLUTION: tyson foods

PROBLEM: Category: AMERICAN HISTORY 
Clue: When West Virginia became a state in 1863, Wheeling was its capital; this city became the permanent capital in 1885

SOLUTION:
charleston