Answer is c is correct. Negligence in tort law requires four key elements: duty of care, breach of that duty, causation, and damages. "Lawful object" is a concept relevant to contract law, not tort law. Therefore, it is not a required element in proving negligence. Therefore, option C is correct.

Answer is b is correct. In tort law, the main remedy available to a plaintiff is monetary compensation, also called damages, intended to restore the injured party to the position they were in before the tort occurred. Other remedies like specific performance or imprisonment are generally associated with contract or criminal law. Therefore, option B is correct.

Answer is b is correct. According to Section 53A of the Transfer of Property Act, 1882 the doctrine of part performance applies when there is a written and valid contract, the transferee has taken possession (or continues in possession), and has done some act in furtherance of the contract. These elements protect the transferee even if the transfer is not formally completed. Therefore, option B is correct.

Answer is a is correct. Section 10 of the Indian Contract Act emphasizes that a valid contract must include the intention to create legal obligations. Without this intention, an agreement remains a mere social or moral arrangement, which is not enforceable by law. Therefore, option A is correct.