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 consistency, answers should be in all lower cased letters.

Category: "T" COUNTRIES 
Clue: Slightly larger than Texas, it borders the Black Sea & the Mediterranean Sea
turkey

Category: UNIVERSITY SPORTS TEAMS 
Clue: You could say these athletes at UNLV aren't "without a cause"
the rebels

Category: ENGLISH "T" 
Clue: It rises in Gloucestershire, near Cheltenham

the thames river