A simple subject is probably the most basic unit in sentence construction. A subject is a noun, which is a person, place, thing, or idea. A subject tells us who or what the sentence is going to be about. Without a subject, we cannot have a complete sentence. A simple subject is a subject that has just one noun as the focus of the sentence. This means that only one noun does the action, or connects, to the verb of the sentence.
Answer
statements about a culture's institutions
Explanation
Social commentary includes the idea of implementing or promoting change by informing the general populace about a given problem and appealing to people's sense of justice.It contains series of comments and explanations about the cultures.