单项选择题
An average of 82.4% of domestic travelers went on sightseeing tours during this year, an increase of 8.7% compared with the previous year.
A.全年国内居民出游率达52.4%,增至去年的8.7%。
B.全年国内居民出游率达52.4%,比上一年增长了8.7%。
C.全年来中国境内旅游达到52.4%,比上一年增长了8.7%。
D.大约有52.4%的国内居民选择在今年观光旅游,是上一年的8.7$。