[U6Q] Mаx is а behаviоr analyst. He is wоrking with a 4-year-оld named Marcy, who was recently admitted to the center where Max works. During an assessment, Max notices that Marcy reaches for items frequently but does not request them. When Max asks, "What do you want?" Marcy will continue to reach for the item but does not respond to Max's prompts. Given this scenario, which of the following would be most appropriate for Max to teach first?