Kindly Solve part A and B of this question and show all the steps necessary to make object sequence diagram from collaboration diagram.Also, Show steps necessary for part B .

A.Redraw the collaboration diagram as an object sequence diagram 1.[ 1.1msg4() d:D Msg1(x:int) [x0] msg3() C: B.Represent a class diagram for this collaboration diagram. A.Redraw the collaboration diagram as an object sequence diagram 1.[ 1.1msg4() d:D Msg1(x:int) [x0] msg3() C: B.Represent a class diagram for this collaboration diagram