Problem: In this project, the scene changes when you press the right arrow key. The star of the project -- a dinosaur -- should be hidden in every scene, except when the scene transitions to the auditorium backdrop. In the auditorium, the dinosaur should appear and do a dance. But the dinosaur is always present and is not dancing at the right time. How do we fix the program? Solution: Here is the script for the dinosaur sprite: when backdrop switches to(“auditorium”) wait until = backdrop # = (4) forever next costume wait(0.3) secs if = backdrop # = (1) then switch costume to(“dinosaur1-a”) stop(all) else if = backdrop # = (2) then switch costume to(“dinosaur1-a”) stop(all) else if = backdrop # = (3) then switch costume to(“dinosaur1-a”) stop(all)