A-A+
Why does the professor mention Rural Free Deli
问题详情
Why does the professor mention Rural Free Delivery and Parcel Post？
A．To give examples of early mail-order houses
B．To compare the benefits of two different types of services
C．To explain how these services helped the mail-order business
D．To describe the origins of the concept of customer service请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
解析：The professor's purpose is to explain how these services helped the mail-order business. The professor says The mail-order business spread rapidly, largely because of improvements in postal services. The post office established Rural Free Delivery...and Parcel Post...; These new services greatly contributed to the success of mail-order houses. (2.3)
