【名词&注释】
法律规定、债权人(creditor)、当事人(party)、权利义务(rights and obligations)、债务人(debtor)、债权债务(credit and debt)、行使代位权(exercise his subrogation)、代位权行使(performing of subrogation right)
[单选题]下列有关代位权的说法中,符合法律规定的是( )。
A. 债权人应当以债务人的名义行使代位权(exercise his subrogation)
B. 债权人可以对债务人的所有债权行使代位权(exercise his subrogation)
C. 代位权行使(performing of subrogation right)的费用由债权人承担
D. 代位权行使(performing of subrogation right)的范围以债权人享有的债权为限