A nurse is collecting data from a toddler during a well-child visit. Which of the following actions should the nurse take to prepare the toddler for a physical examination?

A. Correct. Allowing the toddler to explore and handle the equipment can help build trust and reduce anxiety during the examination. B. Completely undressing the toddler might cause anxiety and discomfort. C. Thorough explanations are more suitable for older children, as toddlers might not fully understand. D. Starting with immunizations might create anxiety, and it's better to establish rapport before introducing potentially distressing procedures.