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: ROCK-Y 
Clue: 1984's "Jump" was the first No. 1 hit for this group that features brothers Alex & Eddie

SOLUTION: van halen

PROBLEM: Category: "FIRST" CHRONICLES 
Clue: There is reddening of the epidermis but no blistering in this

SOLUTION: a first-degree burn

PROBLEM: Category: ALTERNATIVE ENERGY 
Clue: Photovoltaic (or "P.V.") cells, which can power homes, are more commonly called these

SOLUTION:
solar