Python Help 1. what does the function return? What is the output of the code? def do_something(a): print(a + " " + a) return a + a a = "5" print(do_something(a)) 

2. Where in this code does the argument appear (select all that apply)

def say_hello(name): # line 1 print("Hello " + name) # line 2 say_hello("Bill") # line 3

line 1, line 2, line 3, nowhere

3. What is the purpose of the def keyword in Python? Select all that apply

It is slang that means the following code is really cool

It indicates the start of a function

It indicates that the following indented section of code is to be stored for later

None of the above