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.

Category: GET OUTTA MY DREAMS 
Clue: I dream of exploring this Hawaii national park whose name refers in part to Kilauea
volcanoes national park

Category: LET'S GET DOWN TO BUSINESS 
Clue: I can get it for you wholesale at this warehouse chain that merged with Price Club in 1993
costco

Category: FAMILIAR PHRASES 
Clue: It's what they say about rain in the fourth month of the year & its effect on growth in the fifth

april showers bring may flowers