The old man sat before the fire in a trance, thinking of his past fife.

A．in a special position

B．in a cozy state

C．in a sleepy state

D．in a meditative state

业务收支以人民币以外的货币为主的单位可以选定其中一种外币为记账本位币，并以选定的外币编报单位财务会计报告。( )