1)c 在文中有提到In the past five to ten years, these bed-and-breakfast places have become popular in the United States说明时间并不长
2）B在文中提到Some inns do not provide telephones or televisions in the rooms, others do.既然不提供电话和电视,那费用当然不用付了,而不选A是因为Usually the cost is much less,有提到费用,而不是不用付,C和D文中都没有提到