AB2B Administrator needs to set up a user so they have the ability to switch between accounts in the store to purchase for multiple accounts.
Which three tasks are necessary to allow this user to switch to another account?

A. Add the Switch Accounts component to the Store home page.

B. Assign the Account Switcher User permission to the purchasing user.

C. Share the Account with the purchasing user.

D. Assign the Buyer Manager permission to the purchasing user.

E. Create an External Managed Account record.