Why Do Some Windows System Administrators Recommend Leaving the Default

Multiple Choice

Why do some Windows system administrators recommend leaving the default administrator account enabled but moving it from the administrator's group and greatly restricting privileges?

A) There must be an administrator account for Windows to work properly.
B) The administrator account cannot be deleted,but reducing privileges reduces security risks from hackers.
C) Reducing privileges reduces security risks from hackers,but leaving the account enabled provides a better chance to track hacker activities.
D) Privileges on the default administrator account cannot be changed because it is the default Administrator account.