7 teams compete in a track competition. If there are 12 events in the competition, no event ends in a tie, and no team wins more than 3 events, what is the minimum possible number of teams that won at least one event?
Choose the correct choice from the following:
A) 3	B) 4	C) 5	D) 6	E) 7
3(max wins) x 4 = 12 (4 teams win three events)   The answer is 4.
<result>B</result>
7 teams compete in a track competition. If there are 12 events in the competition, no event ends in a tie, and no team wins more than 3 events, what is the minimum possible number of teams that won at least one event?