Hal asks his father to lend him $10,000 to start a business. His father agrees to lend him the money at 4% below bank interest rates, but later refuses to give Hal the money. Hal has to borrow it from a bank at commercial rates. Can he sue his father? (Plz attach more explaination. Analysis from the intention and consideration. Is there any valid considertion and intetion is commerical or domestic relationship?)