You create two new computer accounts in a small company with a rather flat organizational structure. One will be used by visitors and the other by finance. However, when you try to apply a stricter security policy to the finance computer you seem unable to do so$.$ How can you fix the problem?

a$.$

Create a more secure Domain and move the finance computer into it

b$.$

Create a new organizational unit and move the finance computer into it

c$.$

Create a new AD leaf object and move the finance computer into it

d$.$

Create a new Builtin folder object and move the finance computer into it