Select the option that can be used as a one-word substitute for the given group of words.

A place for storage of arms and ammunition

Arsenal

The word that can be used as a one-word substitute for "a place for storage of arms and ammunition" is arsenal.

• Wardrobe is a room or closet for storing clothes.
• Warehouse is a large building for storing goods.
• Granary is a building for storing grain.
• Arsenal is a place for storing arms and ammunition.

Arsenal is the most appropriate word for the given group of words because it specifically refers to a place where weapons and ammunition are stored. It is derived from the Arabic word dar as-sina'a, meaning "house of industry."