"Retrieval practice" is a psychologcal term which involves the active process of learning and how it relates to memory, Which of the following works requires a differnt kind of retrieval practice than the others? a$.$ A book about the literature written during the French Revolution. b$.$ A novel written by Charles Dickens set during the French Revolution. c$.$ A book about the political philosophy underpinning the French Revolution. d$.$ A book about battles of the French Revolution.