Explanation:

- Section 132 of the Code of Civil Procedure deals with exemptions of certain women from personal appearance in court, not arrest.

- Section 133 relates to exemptions of other persons such as judges, magistrates, and other officials from personal appearance, not arrest.

- Section 134 is about exemption of members of legislative bodies from arrest and detention under civil process, other than in execution of a decree.

- Section 139 deals with affidavits, not with arrest.

- So, the provision that deals with exemption from arrest other than in execution of a decree is Section 134.

- Section 134 specifically protects members of legislative bodies from arrest while attending sessions, apart from cases where a decree is being executed.

Correct Answer: Option 4 - Section 134