A Patient Is Prescribed to Begin Highly Active Antiretroviral Therapy

A patient is prescribed to begin highly active antiretroviral therapy (HAART) .What is the most important question the nurse asks this patient before beginning therapy?

A) "Do you have any symptoms now of active infection?"
B) "Is there any possibility that you are pregnant?"
C) "Are you currently sexually active?"
D) "What other drugs do you take?"