Universal Containers has three Account record types: Prospect, Customer, and Vendor. The Customer record type is only for Accounts that have a Closed Won Opportunity.

How should a System Administrator prevent users from selecting the Customer Record Type when they create new Account records?

A. Create an Account Validation Rule that prevents new Accounts with the Customer Record Type from being saved.
B. Create an Account Auto-Assignment Rule to assign the Prospect Record Type to all new Accounts.
C. Remove the Customer Record Type as an Assigned Record Type in the users' Profiles and Permission Sets.
D. Create a Workflow Rule or Process to change the Record Type from Customer to Prospect

"C"

Explanation:

A system administrator is a person that maintains ,configures and ensure a reliable function of a computer system. He monitors the performance , functionality  , resources and security of a computer system to meet the needs of users.

In his function as an administrator , he regularly acquire or update computer component , designs and functions using various techniques and approach to ensure that a computer meet the need of the users and the organization.

The approach adopted to resolve issues are relative to the issues to be corrected . In the situation where an existing account has to be kept away from new users , the best approach approach. is to remove the customer record type as an Assigned record type in the user's profiles and permissions setting