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Sherry supervises a crew of maintenance engineers for an office building. If there are 5 experienced maintenance engineers and 3 apprentice engineers and the engineers are sent out on jobs in teams, which of the following must be true?Indicate all possible values.

A.There are 10 different 3-person teams of experienced engineers she could send.
B.There are 3 different 2-person teams of apprentice engineers she could send.
C.There are 2 different 2-person teams of apprentice engineers she could send.
D.There are 10 different 2-person teams of experienced engineers she could send.
E.There are 10 different 4-person teams of experienced engineers she could send.

A,B,D显示答案

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