In the 5th grade story The Reluctant Neighbor, for the last question; What sentence best describes the theme of the story?

Read the following description of a character. what do think the person is like

Examine an advertising campaign created by the center for disease control that promotes the influenza (flu) vaccination. analyze the campaign to discover the target audience and the advertising techniques used. then, evaluate the effectiveness of these advertising techniques. write a five-paragraph essay in which you explain how the advertising campaign effectively promotes the influenza vaccination to a range of audiences.

Awriter uses exposition to describe the setting of the story, an empty mansion that is dark and foreboding. then he introduces the reader to the two main characters, a couple who are young and naïve. what emotion is the author most likely trying to create in the reader through this exposition?