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.

Category: IF THEY MARRIED... 
Clue: Ms. Khan, once the lead singer of Rufus, feels for Senator Trent & gets this sweet name
chaka lott

Category: THE WHITE HOUSE 
Clue: When electric lights were installed in 1891, this pres., afraid of being shocked, wouldn't operate the switches
benjamin harrison

Category: VICE PRESIDENTS 
Clue: He found the press quite taxing, calling them "Nattering nabobs of negativism"

spiro agnew