— Do you mind if I take off my jacket?

— _______. [ ]

A. Of course not, make yourself at home

B. I'm glad if I can be of any help

C. Oh, thanks. That's really nice of you

D. It's really cold here

安全意识是搞好航运事业的重要基础与保证，安全要年年讲，月月讲，天天讲，人人讲安全，人人保安全，每位海员都要努力培养自己的安全意识。