答案是C
但是@@ 我查到原文 應該是B ㄟ
附上資料來源:
http://translate.google.com.tw/translate?hl=zh-TW&sl=zh-CN&u=http://www.sophia.net.cn/gu/folder6/2007924/1603.Html&prev=/search%3Fq%3D%25E5%25A4%25A7%25E6%259C%2589%25E5%25A4%25A9%25E4%25B8%258B%2B%25E5%25B0%258F%25E6%259C%2589%25E4%25B8%2580%25E5%259C%258B%2B%25E5%25B0%2587%25E5%25B0%2591%25E4%25BA%25BA%25E5%25BE%2592%26hl%3Dzh-TW%26rlz%3D1T4GUEA_zh-TWTW600TW601