The answer to this is C :D
The Rudolph Rule states that simple ways you can make information stand out and guide or satisfy your audience to important details and highlight important information in your presentation
so i conclude option D is correct for above statement
hope it helps
<span>Corona and app inventor can be used to develop apps for smartphones. Corona can be used to build both games and apps from major platforms like iOS, Android, Kindle, Apple TV, Android TV, macOS, and Windows. App Inventor was originally provided by Google and is now maintained by MIT.</span>