Why return address, static link, and parameter are at the bottom of each activation record

instance? $($Hint: think which subprogram is responsible to put the data in the stack$)$

Define Abstract Data Type $($ADT$).$ What are the relationship between ADT and objects?

Use an $c++$ example to support your answer.

What is a c$++$ namespace? What is its purpose?

This is an ARI stack of a non$-$C$-$based static$-$scoped programming language: