Four-year-old Nathan refuses to put on his coat before going out to play on a chilly day. Using guidance techniques, you should say,

A. "No coat, no play, period."B. "Put that coat on this instant."C. "You're putting that coat on, whether you like it or not," as you put it on him.D. "You must put your coat on because the air is cold outside."

A.

To determine the most appropriate response, we should consider using guidance techniques that encourage cooperation and understanding with a four-year-old child. Option D, "You must put your coat on because the air is cold outside," is the most suitable choice. This response provides a clear explanation for why Nathan should put on his coat, helping him understand the practical reason behind the request. It also acknowledges his autonomy and gives him a sense of control over his decision, while ensuring his safety and well-being.