题目内容：
根据材料回答题：
Thewriterusesquestionsatthebeginning
[AltoshowthevalueofworksbyShakespeare,NewtonandTolkien
[B]toshowthepopularityofthelibrarywithstudentsandteachers
[C]todrawreaders'attentiontothelowpriceforadoptingabook
[D]todrawreaders'attentiontotheAdopt-A-Bookprogram
参考答案：
答案解析：