Which of the following is the best-known unabridged dictionary?

Which of the following is the best-known unabridged dictionary?
A、The Concise Oxford Dictionary,Ninth Edition (1996)
B、Webster’s Third New International Dictionary
C、Webster’s Ninth New Collegiate Dictionary
D、Longman Dictionary of Contemporary English, New Edition (1987)
【正确答案】：B
【题目解析】：题干中问及的是最好的、没有任何删减的词典，根据课本内容所介绍的内容选项应该是B。