The poem Old Charcoal Man told us a fact that the royal family， as well as the common people living in cities， need to purchase Charcoal for their（）.

The poem Old Charcoal Man told us a fact that the royal family， as well as the common people living in cities， need to purchase Charcoal for their（）.
A.daily supply
B.sacrifice rituals
C.special production
D.awards to the courtiers
正确答案：daily supply