Which of the Following Warranties Does an Assignor Make When

Multiple Choice

Which of the following warranties does an assignor make when he assigns rights under a contract to an assignee for value? ​

A) That the assignee is the true owner of the right
B) That the right is invalid at the time the assignment is made
C) That there are no defenses available to the debtor that have not been disclosed to the assignee
D) That if the assignor commits a breach of warranty, the assignee cannot seek to recover any loss from the assignor