Final answer:
Orientations in the compositional mode for electronic media help people find their way through an unfamiliar system or subject by providing directions and guidance on where to find key points without giving away the information.
Step-by-step explanation:
In the context of the question, the most appropriate answer is Orientations. Orientations in the compositional mode for electronic media help people navigate through an unfamiliar system or subject by providing them with directions and guidance on where to find key points without giving away the information. They help readers understand the layout and organization of the composition.