Which of the following is NOT a linguistic taboo held by a particular industry?

A.Never give a clock to the elderly!

B.Boatmen by the family name of “陈” would be called by a drastically different name to avoid bad luck.

C.In Hunan province, the vegetable celery in restaurants is called by the name of “喜菜”.

D.Boatmen and fishers hate to utter the words of “沉”.

正确答案：Never give a clock to the elderly!