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: GOOD SPORTS 
Clue: In 2006 this team's David Ortiz was wicked excellent with 54 HRs & 137 RBIs
the boston red sox

Category: O FOR A 
Clue: Completely humble yourself for small stones & pebbles
grovel for gravel

Category: WORLD WAR I 
Clue: American doughboys called him "Kaiser Bill"

kaiser wilhelm ii