Miss Grape feel angry and unsatisfied with Mr. Guavas action by not selling the apartment to her. She threatened to burn down the apartment if Mr. Guava refused to sell the apartment to her. Mr. Guava reluctantly entered into a contract to sell the apartment to Miss Grape because he feels threaten and scared. He soon wants to terminate the contract with Miss Grape. Mr. Guava and Miss Grape come and see you for advice as to whether they can sue each other for breach of contract. Support your answer with Contract Act 1950 and decided cases.