Please can you tell me which on a is the answer?

Please can you tell me which on a is the answer?

A registered nurse comes to the clinic after testing positive for tuberculosis and is prescribed Rifampin. It is imperative to recall that this drug is a nonspecific CYP450 inducer that may

Question 3 options:

A) Lead to toxic levels of rifampin and must be monitored closely

B) Cause toxic levels of drugs, such as oral contraceptives, when co-administered

C) Induce the metabolism of drugs, such as oral contraceptives, leading to therapeutic failure

D) Cause nonspecific changes in drug metabolism