Q1 Single choice Flag You can start duplexing for a given structure using which of the following commands? A SETXCF START,ALTER,STRNAME=strname B SETXCF START,DUPLEX,STRNAME=strname C SETXCF START,ALTER,DUPLEX,STRNAME=strname D SETXCF START,REBUILD,DUPLEX,STRNAME=strname Correct answer