— I was surprised to see wild flowers in Alaska.

— Many people think there is nothing there _______ ice and snow.

A．but for

B．rather than

C．apart from

D．regardless of

某内资企业2008年应纳税所得额为800万元，当年会计核算的税前利润为600万元，企业当年发生的公益救济性捐赠90万元，该企业2008年可以在税前扣除的公益救济性捐赠支出为( )万元。

A．90

B．30

C．72

D．96