5. Consider the following program: int x = 7; void p2 f write (x); void p4 (void px O) int x = 4; px O; void p3 O int x = 3; p4 (p2); x-1; p3 O; What does the program print in case of (i) stating scope (and deep binding), (ii) dynamic scope and deep binding, (iii) dynamic scope and shallow binding. Explain by describing how the program is executed