In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Q: Question: The game is one of the strategies used by the nurse in caring for children aged 2 years. Point out which of the following is favorable to the understanding of the disease process and therapy:
Options: <1> Ride <2> Variations of cu-cu or hiding place. <3> Body silhouettes to paint or dolls to point. <4> Consoles of electronic games. <5> Cell phone.
A:
3