I think either B or C maybe?
The cost is an expensive habit? not really sure but people who smoke spend a lot of money if they have been smoking for a long time.
i d k
amm just give best answer
✨✨✨✨✨✨✨✨✨✨✨☺️☺️✨✨☺️✨☺️✨☺️✨☺️✨❤️☺️✨❤️✨☺️☺️✨❤️
After the helping verb ,if it's an adverb of frequency :)
The top or extreame point of something