Julie Was Told by ComputerLand That If She Were to Purchase

Julie was told by ComputerLand that if she were to purchase 10 or more USB keys,she would receive a free USB hub in the mail.However,shortly thereafter,the supplier of such hubs went out of business and could no longer fill orders.Then Julie sued ComputerLand,who used "frustration" in its defence.Which of the following is TRUE?

A) Frustration is impossible because it is too late for rescission.
B) The manufacturer of the USB keys and hubs would be liable.
C) Since the source is destroyed,the agreement is frustrated.
D) Since Julie did not specify the source,the agreement is not frustrated.
E) Since the carrying case is free,this agreement lacks consideration.