During a season in a certain baseball league every team plays every other team in the league 10 times. If there are ten teams in the league, how many games are played in the league in one season?
(A) 45
(B) 90
(C) 450
(D) 900
(E) 1000![]()
(A) 45
(B) 90
(C) 450
(D) 900
(E) 1000