Which statement will properly start the main () function? def main () : def Main def main# def main[]

def main () : will properly start the main () function in Python.

Explanation:

def Main will not properly start the main () function because it has a capital M and its missing parentheses as well as a colon.

def main# will not properly start the main () function because it has a unnecessary hash at the end and its missing a colon.

def main[] will not properly start the main () function because it has a unnecessary square brackets at the end and its missing a colon.

so only def main () : will properly start the main () function in Python because it has a correct syntax.