[求助]GWD 13-07

singledream

Q7:D

For a certain race, 3 teams were allowed to enter 3 members each.  A team earned 6 – n points whenever one of its members finished in nth place, where 1 ≤ n ≤ 5.  There were no ties, disqualifications, or
            withdrawals.  If no team earned more than 6 points, what is the least possible score a team could have earned?

 

A.     0

B.     1

C.     2

D.     3

E.      4

求解题方法。