开放经济均衡要求

A.C+I+G+X+if+rf+wf=C+S+T+M+IF+RF+WF

B.C+I+G+X+IF+if+WF=C+S+T+M+RF+rf+wf

C.C+I+G+X+IF+RF+WF=C+S+T+M+if+rf+wf

D.C+I+G+M+IF+RF+WF=C+S+T+X+if+rf+wf