Given the following code, which of the following variables m…

Given the following code, which of the following variables may only be accessed in function_1? def function_1(a):      print(a * 2)      return a / 2 def function_2(b):      print(b + 2)      return b + 2 x = 12y = function_2(x)print(y)z = function_1(y)print(z)

Given the following code, which of the following variables a…

Given the following code, which of the following variables are global? You may need to give more than one answer. def function_1(a):      print(a * 2)      return a / 2 def function_2(b):      print(b + 2)      return b + 2 x = 12y = function_2(x)print(y)z = function_1(y)print(z)