Which statement is a good example of assertiveness?

(1 point)
O 'I'm not sure if I will have time to do your homework and mine before I go to bed."
• 'Okay, I'll do your homework, but this is the last time."
• "We each have an assignment to complete. You need to take care of yours so you actually learn something."
O "You are out of your mind if you think I am going to do your homework for you!"

"We each have an assignment to complete. You need to take care of yours so you actually learn something."