（）, the basic meaning of a word is the core of word-meaning call

（）, the basic meaning of a word is the core of word-meaning called the central meaning.
A、Onomatopoeically
B、Diachronically
C、Synchronically
D、Etymologically
【正确答案】：C
【题目解析】：一词多义关系的历时与共时。历时是指随着时间发展，同一词汇逐渐发展出了不同的含义；而从共时则指在某一特定时期，同一词汇具有不同的含义。