The Doctor shook his head. Simple in what way, he wondered dryly, but thought better than to voice this thought.

When he heard the Master's question, however, he blinked, sure he had misunderstood. Then he began to look quite alarmed. "Errm. Yeah! About that. There's a sort of - changing room thing through that door there. First one up the ladder, you can't miss it." There was a slight note of alarm in his voice, because really? He didn't put it past the Master to start undressing there and then, just to spite him.