RN is a 42-year-old man who has been HIV positive since 1995. His current viral load is 200,000 copies/ml and his CD4 count is 210/mm3. Which one of the following is the best treatment for RN?

(A) continue to monitor viral load and CD4 count but no therapy is needed at this time
(B) start him on zidovudine 300 mg PO BID and lamivudine 150 mg PO BID since his CD4 count is still above 200/mm3
(C) start him on efavirenz 600 mg PO daily, emtricitabine 200 mg PO daily and didanosine 200 mg PO BID
(D) start him on lopinavir/ritonavir 400/100 mg PO BID, zidovudine 300 mg PO BID and emtricitabine 200 mg PO daily