What should the administrator consider first in order to diagnose the problem?

The administrator at Universal Containers is unable to see the user license option when creating new users today, despite creating new users with this license type earlier in the week.

What should the administrator consider first in order to diagnose the problem?
A . Open a Salesforce Support Case.
B . Verify that Salesforce is a valid license type for the User object.
C . Check on the remaining available Salesforce licenses under Company Information.
D . Check on the remaining available Salesforce licenses under User Management Settings.

Answer: C