A homeless client with alcohol dependency will be dismissed from the emergency department in 24 hours. The nurse notes that a tuberculin (TB) skin test was prescribed by the healthcare provider. Which intervention is most important for the nurse to implement prior to discharge?

C Determine if the client understands the purpose of the tuberculin test. A Explain to the client results should be read between 48 and 72 hours. B Identify how the client will follow up to have the results read. D Give the client written Information about the tuberculosis test.