题目内容：
根据要求，回答题：
A．She had read a lot about the slavery system．
B．Its vast influence strengthened the anti-slavery movement and angered defenders of the slavery system．
C．But if so, it was true propaganda, because it accurately described the evils of slavery．
D．For a while it outsold every book in the world, except the Bible．
E．But neither she nor her first publisher thought it would be a big success．
F．In 1851, Harriet Beecher Stowe began her book．
请在（46）处填入最佳答案
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