[单项选择]

While anti-slavery sentiment eventually dictated policy in both the United States and Great Britain, the course of abolition differed greatly in the two nations. In America, the institution of slavery was strongly defended in a debate that ultimately resulted in the Civil War of 1860. In Britain, by contrast, slavery was done away with by 1807 and barred throughout its colonial possessions by 1833. In analyzing Britain’s course, historians have well documented the influences of economic change, humanitarian protest and reform movement.
One factor that has been largely ignored by scholars, however, is the impetus that was provided by children’s literature. This medium gained great popularity in Britain during the last half of the 18th century and provided direct access to young, impressionable minds. Consequently, children’s literature constituted the perfect vehicle for spreading of humanitarian ideas and played a vital role in creating ant
A. the sympathy of the slaves by the people
B. the strong opposition to abolish the slavery system
C. the defense of human rights
D. the influences of economic change, humanitarian protest and reform movement