Q26 Single choice Mark for later Which file needs to be installed to patch to QRadar release 7.2.1.xxx? A 721_QRadar_patchupdate-7.2.1.xxx.iso B 721_QRadar_patchupdate-7.2.1.xxx.sfs C 721_QRadar_patchupdate-7.2.1.xxx.md5 D 721_QRadar_patchupdate-7.2.1.xxx.patch Correct answer