What is a primary element in memoirs?

Imaginary worlds and fantasy elements

The author's personal experiences and reflections

Detailed descriptions of fictional characters

To inform readers about facts

The author's personal experiences and reflections are a primary element in memoirs. They share their own life stories, experiences, memories, and reflections on those experiences. This sets memoirs apart from fictional stories and allows readers to gain insight into the author's thoughts, feelings, and perspectives.