Analyze the following three situations: Aaron offers to sell his house in Chicago to Brian for $500,000. Unknown to Aaron, Aarons uncle has died and left him a house in Chicago worth $5 million. Brian hears of the uncles death, agrees to the offer, and then sues Aaron to have Aaron convey the more expensive property. Is there a contract? Support your answer Every year the Muscular Dystrophy Foundation has a telethon to raise money. In the heat of the moment, Veronica calls in a pledge of $250. When the charity moves to collect the money, Veronica says she has changed her mind. The foundation sues Veronica to redeem the pledge. Will the foundation be successful? Support your answer Bess is 80 years old and takes mediation whenever she has a heart palpitation. As a side effect of the drug, Bess becomes dizzy and disoriented. During the period of disorientation, an encyclopedia sales-person rings Besss doorbell and convinces her to buy a set of encyclopedias. The next day, when the effect of the medicine wears off, Bess realizes what she has signed. Can Bess disaffirm the contract? Support your answer