"Dog" is the father of "doglike", "doghood", "dogsleep", etc． This example shows that words of the basic stock have the characteristic of ______.
A、stability
B、polysemy
C、productivity
D、collocability
【正确答案】：C
【题目解析】：本题考查词汇的分类原则，词汇有五个分类原则，全民性、稳定性、多产性、多义性、搭配性，原题中由dog 引申出很多单词，因此是多产性C。
