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.

[Q]: Category: AMERICAN HISTORY 
Clue: Frances Willard, a president of the WCTU, was the first woman honored in this Capitol building hall
[A]: statuary hall


[Q]: Category: THERE'S A WEIGHT 
Clue: At the Kentucky Derby, the horses' equipment & these can weigh no less than 126 lbs. combined
[A]: the weight of the jockey


[Q]: Category: STARTS & ENDS WITH "T" 
Clue: If your house isn't running hot & cold, check this device that regulates the temperature
[A]:
a thermostat