Whichofthefollowingcommandsshouldbeusedtocheckwhetherasystemdumpisvalidandreadable?() A.kdbB.snap-dC.dbx-vmcoreD.od/dev/sysdumpdev

Whichofthefollowingcommandsshouldbeusedtocheckwhetherasystemdumpisvalidandreadable?()

A.kdb

B.snap-d