Thedatabaseisbeingrestoredfromaclosedbackup.Thedatafiles，controlfiles，passwordfile，andparameterfileareavailable，buttheonlineredologsarenot.Becausetheonlineredologsarenotavailable，youmustsimulaterecoveryandalterthedatabaseopenwiththeresetlogsoptionsotheonlineredologsarecreatedwhilethedatabaseopens.Whichtypeofrecoverisusedinthissituation？（）
A.untilSCN
B.untiltime
C.untilcancel
D.usingbackupcontrolfile
正确答案：参考C
