1. (15pt) What does the program below print with: (a) static scoping, (b) dynamic scoping? Explain your answer. x : integer procedure set_x(n : integer) x = n procedure print_x) write integer (x) procedure first() set_x(1) print_x) procedure second() X: integer set_x(2) print_x set_x(0) first() print_x) second() print.x()