"taco usa: how mexican food became more american than apple pie" gustavo arellano writes extensively about the history of local laws and ordinances that regulate mexican food in america. locate one of these laws or ordinances. how does the example work within his larger argument? what does the example illustrate? how does arellano use personal narrative in this essay? are there genres in your discipline in which personal narrative would be appropriate? why or why not? arellano's essay culminates in a description of the frozen margarita machine and its inventor. how does this example illustrate his main argument?