单选题 Alexander's parents were supportive, and checked him into an addiction treatment center in Eastern Washington. But his fellow patients at the center were battling alcoholism, heroin addiction and other serious substance abuse problems - issues Alexander couldn't relate to. " It wasn't really working for me, "he says. He left the center to try a wilderness adventure program in the Utah desert (which didn't help either), until his parents discovered RESTART, where, for $ 24,500 (including application, screening and treatment fees), "guests" could spend 45 days cut off from the computer, integrated into a real family's home with chores, daily counseling sessions and weekly therapy.
From the paragraph we can infer that Alexander did well in

• A. the addiction treatment center in Eastern Washington.
• B. the wilderness adventure program in the Utah desert.
• C. the Internet and video - game addiction center RESTART.
• D. a hospital - based addiction treatment center.