TOEFL Reading: ETS-TOEFL阅读机经 - 8035483RPA3RFH6JL$

According to paragraph 5, what is a reason that place names in the historical record are sometimes vague? A. When people moved they often gave new provinces and towns the same names as places they came from. B. Different writers in historical record listed different names for places along the same routes. C. Most writers of the historical record traveled little within the empire. D. The names of provinces and towns often did not reflect geographic points