Which client statement indicates to the nurse that the client understands the discharge teaching for ethambutol (Myambutol)? a) ""Constipation will be a problem, so I will increase the fiber in my diet."" b) ""Dizziness and drowsiness are common adverse effects with this drug."" c) ""I will need to have my vision checked periodically while I am taking this drug."" d) ""This medication may cause my bodily secretions to turn red-orange-brown.""