Which of the following sources is the most likely to contain a problematic bias? A. A textbook about Julius Caesar written thousands of years after he died B. A chart showing historical trends in the U.S. stock market written by a French citizen C. A biography of a presidential candidate written by the candidate's main opponent D. A letter describing a major battle written by a soldier who is not a good writer AllNewsImagesShoppingMapsMore SettingsTools SafeSearch on