Whileinstallinganapplication，theadministratorisinstructedtoperformtwofinaltaskspriortostartingtheapplication：1.Settheownershipofafilenamed’control_file’tobeownedbytheuser’database’andthegroup’appsrvr’.2.Changethepermissionsof’control_file’to0766.Afterthesetwotaskshavebeencompleted，whatwillthefilepermissionslooklikewhen’ls-lcontrol_file’isexecuted？（）

A.-rwxrw-rw-1databaseappsrvr4913Mar1708：24control_file

B.-rw-r--r--1appsrvrdatabase4913Mar1708：24control_file

C.-rw-r--r--1databaseappsrvr4913Mar1708：24control_file

D.-rwxrw-rw-1appsrvrdatabase4913Mar1708：24control_file