What is the primary base ingredient used in Montgomery Quicksilver production?

The primary base ingredient used in Montgomery Quicksilver production is Montana wheat. This choice is correct because the beer is crafted using local agricultural resources, highlighting the significance of regionally sourced ingredients in brewing, which enhances the flavor profile and quality of the final product. Montana is well-known for its wheat production, and using this ingredient not only supports local farmers but also contributes to the distinct characteristics of the beer.

The other options don't apply to Montgomery Quicksilver in terms of its primary base. Idaho potatoes, while used in some unique brewing processes, are not relevant to this specific beer. Local grains is a broader category that may encompass a variety of ingredients, but it lacks the specificity of Montana wheat as the key ingredient used in this case. Mountain huckleberries represent a different flavor profile often associated with fruit-infused beers, which is not the main focus of Montgomery Quicksilver's production method.