Answer is d is correct. Prorogation implies the discontinuation of the, sitting as well as the, session and not the dissolution of the House. Therefore option (d) is the correct answer.

Answer is c is correct. In the Indian Contract Act, 1872 (ICA), the doctrine of frustration is covered under Section 56. This section deals with the doctrine of frustration, which essentially states that a contract becomes void when something occurs after the formation of the contract which renders it impossible to fulfil the contract, or which makes the performance of the contract illegal, or which transforms the contract into something radically different from what was originally contemplated by the parties. Therefore option (c) is the correct answer.

Answer is c is correct. Laying of a ‘trap’ is part of the investigation by the police. Therefore option (c) is the correct answer.

Answer is b is correct. Refer Order 21 Rule 58 of Civil Procedure Code. Therefore option (b) is the correct answer.

Answer is a is correct. Section 69 of the Act prescribes no penalty for non-registration. However, registration of firm becomes essential because Section 69 entails certain effect of non-registration. Therefore option (a) is the correct answer.