Which of the following is not a proper way to address a lady in China?

  A. 王太太 (wánɡ tàitɑi)

  B. 李阿姨 (lǐ āyí)

  C. 陈女士 (chén nǚshì)

  D. 张小姐 (zhānɡ xiǎojiě)

D.

Explanation: Be Careful Using Xiao Jie (lady) in China!