_________, I could have done something.

A．Told you me earlier

B．Should you tell me earlier

C．Were you to tell me earlier

D．Had you told me earlier

依据《建设工程安全生产管理条例》的规定，实行施工总承包的，由（）支付意外伤害保险费。

A.总承包单位和分包单位共同

B.总承包单位

C.总承包单位和分包单位根据合同约定分别

D.分包单位