Concept:An informal essay is a personal, conversational piece of writing that expresses the author's thoughts and feelings in a relaxed style. It is distinct from formal, academic, or objective essays.Explanation:In essay writing, informal essays are often called "familiar essays" because they adopt a friendly, personal tone as if the writer is speaking directly to the reader. They are not strictly structured and focus on the author's personal reflections and experiences. The other options do not apply: a "funny essay" is only one type of informal essay, "scholarly essay" is formal and academic, and "impersonal essay" is the opposite of the personal, familiar style. Therefore, the correct alternative is "Familiar essay."Answer:Option C: Familiar essay