Explanation:

- Section 26: This section deals with the institution of suits. It states that every suit shall be instituted by presenting a plaint to the court or such officer as it appoints.

Option 4: Section 26 -

- Section 18: This pertains to the jurisdiction of courts regarding suits involving the immovable property that is situated within territories under different jurisdictions.

- Section 20: This deals with the jurisdiction of courts based on where the defendants reside or where the cause of action arises.

- Section 22: This section is about the power to order transfer of suits which may involve more convenience or expediency if tried in another jurisdiction.