Given a group of students. G=(Allen, Brenda, Chad, Dorothy, Eric) or G={A, B, C, D, E), list and count the different ways of choosing the following officers or representatives for student congress. Assume that no one can hold more than one office,
Three representatives, if two must be male and one must be female
A ACB, ACD AEB AED, 4
OB. ACB, ACD AEB, AED, CEB, CED, DEC, BEC, DEA, BEA, DCA, BCA, 12
OC. ACB, ACD, AEB, AED CEB, CED, 6
OD. ABC, CDE 2