Assume You Declare Three Delegates Named Delegate1, Delegate2, and Delegate3

Essay

Assume you declare three delegates named delegate1, delegate2, and delegate3.You then assign a reference to method M1() to delegate1, and a reference to method M2() to delegate2.How do you make delegate3 into a composed delegate that executes both M1() and M2()? What are the rules concerning return type and parameter list for composed delegates?