What do you do?

You are the administrator of an organization with a single Active Directory domain.
One of your senior executives tries to log onto a machine and receives the error "This user account has expired. Ask your administrator to reactivate your account".
You need to make sure this doesn’t happen again to this user.
What do you do?
A. Configure the domain policy to disable account lockouts.
B. Configure the password policy to extend the maximum password age to 0.
C. Modify the user’s properties to set the Account Never Expires setting.
D. Modify the user’s properties to extend the maximum password age to 0.

Correct Answer: C
Explanation/Reference:
Basically the same as A/Q36:
Explanation:

Further information:
http://technet.microsoft.com/en-us/library/dd145547.aspx
User Properties – Account Tab
Account expires
Sets the account expiration policy for this user. You can select between the following options:
. Use Never to specify that the selected account will never expire. This option is the default for new users.
. Select End of and then select a date if you want to have the user’s account expire on a specified date.