Option (1) is incorrect: Section 2(1) of the CrPC defines 'bailable offence'.
Option (2) is incorrect: Section 2(3) of the CrPC defines 'cognizable offence'.
Option (3) is incorrect: Section 2(i) of the CrPC defines 'judicial proceedings'.
Option (4) is correct: It has been defined under Section 2(l) of the Code of Criminal Procedure (CrPC) as 'non-cognizable offence'. It means an offence in which a police officer has no authority to arrest without warrant.