—Are you coming to the concert?

—_______. Hearing a concert is my favourite.[ ]

A. You bet

B. It's a pity

C. Don't ask me

D. It doesn't matter

下列公式错误的是（)。

A.吸收直接投资的资本成本=年固定分红额/[吸收直接投资额x(1-筹资费率）] 

B.留存收益的资本成本=年固定分红额/吸收直接投资额 

C.留存收益的资本成本=预计第一年分红额/吸收直接投资额+红利递增率 

D.长期借款的资本成本=利息率×(1+所得税率）