A nurse is teaching a client who has a prescription for HIV post-exposure prophylaxis (PEP) about how to take the medications. Which of the following client statements indicates understanding of the teaching?

"I should not take these medications if I have high blood pressure.”.

"I have up to 2 weeks after exposure to decide if I want to take these medications.”.

"I need to take the antiviral medications at the prescribed dosing times for the full 28 days to be effective.”.

"I don't need to take the medication if I had an exposure via a needle stick.”.