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Set X is made up of the possible ways five students, represented by A, B., C. D. and E, can be formed into groups of
three. Set Y is made up of the possible ways five students can be formed into groups of three if student A must be in all
possible groups.
Which statements about the situation are true? Select three options.
Set X has 10 possible groupings.
OX cY
O Set Y = {ABC, ABD, ABE, ACD, ACE, ADE}
D If person E must be in each group, then there can be only one group.
O There are three ways to form a group if persons A and C must be in it. C



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