Hi can i get some help with these? please

1. What is the legal significance in the law of contract of i an invitation to treat? 11. past consideration? ili. the postal rule for the acceptance of offers? 2. Explain what a plaintiff must prove in order to satisfy a court that he/she has been induced to enter into a contract as a result of misrepresentation. If he/she succeeds, explain what remedies will then be available to him/her 3. Shauna-Kaye bought some medication on the faith of an advertisement issued by Johnson's Pharmaceuticals Ltd., where the company offered to pay fifty thousand dollars ($50,000. 00) to any person who contracted "flu' after using the medication in a specified manner for a specified period of time. In showing its sincerity, Johnson's Pharmaceuticals Ltd., deposited five hundred thousand dollars ($500,000.00) with its Banker, a popular Commercial Bank in Kingston Shauna-Kaye used the medication as instructed but nevertheless contracted flu'. She wishes now to sue for the $50,000.00 since Johnson's Pharmaceuticals Lid. has refused to recognize her claim. Advise Shauna-Kaye