Microsoft Dynamics CRM 4.0 Customization and Configuration Set 4

You have a relationship between Account and a custom entity where the custom entity is the primary entity. A lookup field on the Account form allows the account to be associated with the custom entity. What steps must be performed to delete the relationship between these entities?

Your company data storage requirements for Dynamics CRM have changed, and you have been tasked with removing a previously-created custom attribute from the account entity. This attribute is currently used on the published account form. What steps will you need to take to completely remove the attribute from Dynamics CRM such that it no longer takes up any space in the Dynamics CRM database? Choose the 3 that apply.