YouworkasadatabaseadministratorforCertkiller.com.Inyourdevelopmentenvironmentenvironment t

YouworkasadatabaseadministratorforCertkiller.com.Inyourdevelopmentenvironmentenvironment，thedevelopersareresponsibleformodifyingthetablestructureaccordingtotheapplicationrequirements.However，youwanttokeeptrackoftheALTERTABLEcommandsbeingexecutedbydevelopers，soyouenableauditingtoachievethisobjective.Whichtwoviewswouldyourefertofindouttheauditinformation？（）

A.DBA_AUDIT_TRAIL

B.DBA_AUDIT_SESSION

C.DBA_FGA_AUDIT_TRAIL

D.DBA_COMMON_AUDIT_TRAIL