Question

which one of the following is not an incidental motion?:
opostpone indefinitely
odivision of the assembly
oparliamentary inquiry
opoint of order

Explanation:

Incidental motions relate to the proper conduct of business during a meeting. Postpone Indefinitely is a main motion - it changes the status of the main question. Division of the Assembly, Parliamentary Inquiry, and Point of Order are incidental motions as they deal with procedural matters like vote - counting, information - seeking, and order - maintaining respectively.

Answer:

Postpone Indefinitely