d. It is not applicable, the settled amount has been paid. 3. Which of the following would immediately let you know that your existing contractual obligations have come to an end as a result of the doctrine of frustration? a An unforeseen occurrence caused subsequent initiation of legal proceedings. b. An unanticipated event rendered discharge of duties functionally unrealistic. c. An unanticipated event has caused a protracted delay in performance. d. An unforeseen dispute over quantum has rendered performance impossible