Answer: The closest option is A. The rights to receive are transferred by the assignor to the assignee.
Explanation: An assignment is a term used in the area of the law of contract and of property and assets. In the legal field, assignment is the process whereby a person or a group ( the assignor) transfers his/her rights or benefits to an asset or property to another person or group (the assignee).
The whole process is documented and sealed by the signature of both parties in the presence of their lawyer.