1. A 48-year-old wom an presented to her ophthalm ologist because of loss of central vision and pain on m ovem ent of her left eye. She reported that in the past she had had recurrent episodes of...

1. A 48-year-old wom an presented to her ophthalm ologist because of loss of central vision and pain on m ovem ent of her left eye. She reported that in the past she had had recurrent episodes of weakness and abnorm al sensations in her arm s and legs. The patient was referred to the neurologic clinic, w here laboratory exam s and brain m agnetic resonance im aging con rm ed the diagnosis of m ultiple sclerosis. The patient was prescribed a supportive therapy that included a recom binant cytokine endowed w ith im m unostim - ulant properties. Which of the follow ing drugs was m ost likely adm inistered? A. Trastuzum ab B. In ixim ab C. Interferon beta-1b D. Prednisone E. Tacrolim us