Answer:
C. He writes it years later, so many of his memories may be skewed.
Step-by-step explanation:
"The Narrative of the Life of Frederick Douglass: An American Slave" is an autobiographical book where Frederick Douglass tells his whole life as a slave and as a free man. In his book, Douglass reveals details and his entire life, including childhood and adolescence. Because douglass's accounts are so old, readers can judge whether Douglass is a reliable narrator, since we cannot clearly remember old events in our lives.