For each of the variables in the following program, indicate the scope. Then determine what the program prints, without actually running the program. 1 a 30 4 def main() global a, b i 10 g Ci) 8 rint (a b i) 10 def f (i) 11 12 whil e n n i 13 14 return n 1 15 16 def g(a) 17 18 for n in range (a) 19 i f(n) 20 b