Which choice shows the proper way to use a colon?

my grandmother: makes dinner.
dinner is always made by: my grandmother.
my grandmother made the following for : turkey, stuffing, and potatoes.
my grandmother enjoys making dinner: and i like to .

Consider how this painting, nero’s torches, depicts emperor nero, who watches from a golden chariot as people scurry from the fire. how does the portrayal of nero’s character in this painting compare to what you’ve read about nero in “thecontest” and in the article ?