Which of the following would be an example of frustration of purpose, thereby discharging a contract? A contract between a singer and a performance hall for the singer to perform on five nights starting from November (A) 30th for a stipulated sum of money. On November 27 th, the singer fell ill and needs immediate surgery and bedrest for the next two months. A contract signed on November 30th between a seller and a buyer where the buyer would purchase 2500 loafs of (B) "Best" bread for $1.50 a loaf, delivery on Feb. 1st. In the two months before Feb. 1 st, the price of bred increases by 50% and the seller would lost considerable money on this contract. A contract between an advertiser and a New York broadcaster for the advertiser to buy ads during a hockey game. The hockey game is to broadcast from Montreal, where the New York team would play. Shortly after the game begins, there is a strike by TV technicians and the broadcast is stopped. The New York broadcaster runs an old movie instead. The advertiser does not want to pay for the advertisement A contract is made between a seller in the nation of Naboo and a buyer in New York to buy 2000 kilos of tungston. One D week after the contract is made, the U.S. declares war on Naboo because its Sith Emperor sends warlords sent to attack U.S. ports