A <span>social infrastructure is what something socially happens that makes the community stronger. Its option A because schools hold fundraisers, bake sells, etc... which require alot of social business and it also brings people together for a cause making the community stronger. Its not option B because not alot of people visit farms its most likely a farmers market which is where a group of framers meet therefore making a better it a better community. Its not option C because a store is where people go to get there foods they do not go there to socialize. Its also not option D because shopping malls do require socialization because of the size, color, or kind of a product you want but it is not strengthening the community in anyway. Therefore the answer is option A.