Marian noticed how cautious he was being. He could only assume that it had come from Robin's words to him that she had seen over the devices. She didn't quite understand it though, he had never been one to listen to Robin where they came from, but then she was from a much different time than he was.
She offered him the orange once more when she realized he had not seen her offer it. She wanted him to taste it. She would have to take some home to Robin at the end of the day. He had told her he would be looking for work himself while she was here. "Guy, take some. It is very good."