Analyze the relationship between 'minimal' and 'retail' within the context of the input sentence.
Options: chief executive officer, industry, platform, location of formation

I believe certainly at the independent retail level a lot of firearms dealers will ensure that for the purchase of a new firearm they have at least a minimal supply of ammunition in the right caliber for that firearm, so they can support their certainly that first buyers and their new customers coming into their store.
industry