Universal Containers uses a custom field on the account object to capture the account credit status. The salesteam wants to display the account credit status on opportunities.Which feature should a system administrator use to meet the requirements?

Sales representatives at universal containers should not be able to create leads, delete their own accounts, or send mass emails How can an administrator meet these requirements? 

A System Administrator has received a note from one of the portfolio managers that the Actionable Relationship Center (ARC) is not visible when the portfolio manager was trying to set up relationships between two accounts. The portfolio manager has also mentioned that other colleagues in the same role have access to it and are able to use it to manage their customer's relationships. What is a possible cause for this?

Which object would you use to model the relationship between business contact and the client on the relationship group? 

Cumulus Cloud Bank must provide its customer service staff with real-time access to customer accounts, including the ability to view current transactions and balances. As a result, the bank expects a high volume of concurrent users at peak times. Which option is most suitable?