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: ANAGRAMS 
Clue: The way she rambles on nonsensically, she's truly lost these
marbles

Category: THE WRITE BROTHERS 
Clue: The younger brother of novelist Heinrich Mann, he wrote "Joseph and His Brothers"
thomas mann

Category: "THE" 
Clue: National League ballpark that commonly uses the word "the" in its title

the astrodome