In order that the town has the assurance that the construction and installation of such improvements as storm sewer, public water supply, sewage disposal, road signs, sidewalks and road surfacing will be constructed, the subdivider shall enter into one of the following agreements with the town:
A.
Construct all improvements directly affecting the subdivision as required by this chapter and by the Planning Board, prior to the final approval the plat.
B.
In lieu of the completion of the improvements, furnish a bond executed by the surety company equal to the cost of construction of such improvements as shown on the plans and based on an estimate furnished by the applicant and approved by the Planning Board.
C.
In lieu of the completion of improvements, deposit a certified check in sufficient amount equal to the cost of construction of such improvements as shown on the plans and based on the above estimate.