You need to ensure that the lockout time for inactivity is set to 15 minutes

You are an administrator for a large company that has an Active Directory domain. Your company
has tablets that run Windows RT. Users report that their tablets get locked after one minute of
inactivity. They also report that when they change the Personalization setting to 15 minutes, it resets
back to 1 minute. You need to ensure that the lockout time for inactivity is set to 15 minutes. What
should you do?

A.
Modify ActiveSync configuration.

B.
Log on to the tablets as a local administrator and run the PowerShell cmdlet SetScreenSaverTimeout -Seconds 900.

C.
Log on to the tablets as a local administrator and configure the Screensaver wait time and logon
options.

D.
Modify Group Policy.

E.
Configure the local system policy Do not display the lock screen setting to Enabled.