A building for storing threshed grain

A. Hangar

B. Dockyard

C. Store

D. Granary

Answer: Option D

Solution(By Examveda Team)

One word substitute is Granary.

Hangar: a large building with an extensive floor area, typically for housing aircraft.
Dockyard: an area with docks and equipment for repairing and maintaining ships.
Store: a place where things are kept for future use or sale.
Granary: a storehouse for threshed grain.