If you could help me out with this MC question, I would appreciate it.

A contract between a singer and a performance hall for the singer to perform on five nights starting from November 30th for a stipulated sum of money. On November 27th, 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 "Best" bread for $1.50 a loaf, delivery on Feb. 1st. In the two months before Feb. 1st, 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