In a handball tournament with n teams, each team played against other teams exactly once. In each game, the winner got 2 points, the loser got 0 point, and each team got 1 point if there was a tie. After the tournament ended, each team had different score than the others, and the last team defeated the first three teams. What is the least possible value of n?<spanclass=′latex−bold′>(A)</span>8<spanclass=′latex−bold′>(B)</span>9<spanclass=′latex−bold′>(C)</span>10<spanclass=′latex−bold′>(D)</span>12<spanclass=′latex−bold′>(E)</span>None of above