A nurse at a correctional facility is counseling a client who had a positive tuberculin skin test. Which of the following client statements should the nurse identify as understanding of the information?

"The tuberculin skin test might be falsely positive if my immune system is low."

"I will need to take several medications if I have tuberculosis."

"I will need to have a repeat tuberculin skin test in 48 to 72 hours."

"The standard treatment for tuberculosis involves hospitalization until my sputum cultures are negative."