The recording of the statements by a police officer during investigation is provided by

Option (1) is incorrect: Section 161(1) of the Code of Criminal Procedure provides that any police officer making an investigation may examine orally any person supposed to be acquainted with the facts and circumstances of the case. Option (2) is incorrect: Section 161(2) of the Code of Criminal Procedure provides that the person shall be bound to answer truly all questions relating to such case put to him by the police officer. Option (3) is correct: Section 161(3) of the Code of Criminal Procedure provides that the police officer may reduce into writing any statement made to him in the course of an examination under this section. Option (4) is incorrect: Section 162(1) of Code of Criminal Procedure provides that no statement made by any person to a police officer in the course of an investigation under this chapter shall be signed by the person making it.