The correct answer is A. True.
Step-by-step explanation
The Power of Sympathy was a novel written in the eighteen century in the United States by William Brown. The topics covered in this novel are love, moral education, and rational thinking. Also, its principal characters are Harrington and Harriot who fell in love but can not establish a relationship because they were half-siblings, this situation causes that they feel devastated and finally die. This story is introduced and told mainly through letters sent between the main characters, because of this, this novel is classified in the epistolary novel because in this type of novels the story is told mainly in first-person and through a set of documents such as diary entries, letters, etc that create the illusion of immediate communication with the narrator or characters. So, the correct answer is A. True.