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Al.

Al. Ben. Carl, Dina. and Edna are to be seated in a row of 5 adjoining chairs, with 1 person sitting in each chair. If Dina and Edna must each be seated m the first chair in the row or the last chair in the row. in how many different seating arrangements can the 5 people be seated"1

A.

6

B.

12

C.

24

D.

30

E.

60

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