python multiple choice Code Example 4-1 def get_username(first, last): s = first + "." + last return s.lower() def main(): first_name = input("Enter your first name: ") last_name = input("Enter your...

python multiple choice

Code Example 4-1

def get_username(first, last):

    s = first + "." + last

    return s.lower()

def main():

    first_name = input("Enter your first name: ")

    last_name = input("Enter your last name: ")

    username = get_username(first_name, last_name)

    print("Your username is: " + username)

main()

     5.       Refer to Code Example 4-1: What is the scope of the variable named s ?
a.    global
b.    local
c.    global in main() but local in get_username()
d.    local in main() but global in get_username()