a. Assuming static scoping, in the following, which declaration of X is the correct one for a reference to X?

Sub1

Sub2

Sub3

b. Repeat

part a, but assuming dynamic scoping.

Sub1

Sub2

Sub3

Consider the following Ada skeletal program procedure Main is 1 X : Integer procedure Subl is procedure Sub2 is begin -- of Sub2 end Sub2; begin -- of Subl end Subl; procedure Sub3 is X : Integer; begin - of Sub3 end Sub3; begin -_ end Main; Assume that the execution of this program is in the following unit order: - ofMain Main calls Sub3 Sub3 calls Subl Subl calls Sub2