Beck and Call Enter into a Contract Under Which Beck

Multiple Choice

Beck and Call enter into a contract under which Beck agrees to cater Call's wedding. The contract expressly prohibits any transfer of rights without the assignee's consent. Call may transfer the right to receive Beck's services to Dion

A) if Beck consents.
B) if Call decides to use a different caterer.
C) if Dion is also getting married.
D) under no circumstances.