A nurse is educating a client who has been prescribed a 10-day course of antibiotics for a bacterial infection. The nurse emphasizes the importance of completing the full course and informs the client about the signs and symptoms of a superinfection. Which statement by the client indicates a correct understanding of the nurse's teaching?

"If I develop new symptoms like severe diarrhea, I should ignore them and finish the antibiotics."

I need to finish all my antibiotics and report any unusual symptoms like a white coating on my tongue to my doctor.

"It is okay to share my antibiotics with family members if they have similar symptoms to mine."

I should stop taking the antibiotics as soon as feel better to avoid any side effects."