Consider the following pseudocode, assuming nested subroutines and static scope. procedure main() 9: integer procedure B(a : integer) X: integer procedure An: integer) gan procedure ROM : integer) write integer(x) X / := 2 -- integer division if x > 1 R(M + 1) else A(n) -- body of B X = ax a R(1) -- body of main B(3) write integer(9) (a) What does this program print