Universal Containers has a junction object called Invoices with a primary Master-Detail relationship with Accounts and a secondary Master-Detail relationship with Contacts. The app builder has a requirement to change the primary Master-Detail relationship to Lookup. What happens to the Master-Detail relationship with Contacts?
A. The Contacts Master-Detail values are cleared from invoices.
B. The Contacts Master-Detail also converts to Lookup.
C. The Contacts Master-Detail field is deleted from the object
D. The Contacts Master-Detail becomes the primary
