1. A 32-year-old m an diagnosed w ith rheum atoid arthritis had been taking m ethotrexate for 4 m onths. The disease was controlled initially, but the pain returned, and his rheum atologist decided to...

1. A 32-year-old m an diagnosed w ith rheum atoid arthritis had been taking m ethotrexate for 4 m onths. The disease was controlled initially, but the pain returned, and his rheum atologist decided to add a drug to the treatm ent regim en. The second drug is a recom binant fusion protein consisting of the extracellular portion of two tum or necrosis factor (TNF) receptor m oieties. Which of the follow ing drugs was m ost likely prescribed? A. In ixim ab B. Etanercept C. Le unom ide D. Triam cinolone E. Cyclosporine F. Piroxicam