Joy and Kris Enter into a Contract for Kris to Lay

Multiple Choice

Joy and Kris enter into a contract for Kris to lay sod in Joy's yard for which she agrees to pay Kris.When Kris's schedule conflicts,she contacts Leza,to whom Kris "assigns all rights under the contract." Kris is

A) absolved of any liability under the contract.
B) in breach of the contract with Joy.
C) liable to Joy if Leza does not perform.
D) liable to Leza for inducing a prohibited contract.