I believe the answer is piety.
When a person presents a message in a formal manner, he or she is engaging in public communication.
Public communication refers to the type of communication wherein a message is presented by one person or a group to another group in a formal manner. In a public sphere, the individuals or group engage in a dialogue to deliver a message.
Answer:
it supports the central idea which is the main cause of the authors writing or scripting it also affects it so that the people can get to know more about the particular book and makes us know about the central theme or climax
Answer:
What I didn't understand is this question