Classify the following as either memoir, autobiography or biography: Einstein: The Life and Times by Ronald William Clark, The Diary of a Young Girl by Anne Frank, Personal Memoirs of Ulysses S. Grant by Ulysses S. Grant, Confessions of a Bookseller by Shaun Bythell, Benjamin Franklin: An American Life by Walter Isaacson, H is for Hawk by Helen Macdonald, The Autobiography of Benjamin Franklin by Benjamin Franklin, Long Walk to Freedom by Nelson Mandela.