What does the dog in the image above represent

for (a) a tragedy was considered a main greek drama and it influenced alot of others. for (b) the actors in greek theater were named as aeschylus, sophocles, and euripides and sometimes playwrites. for (e) in a semi-circular theater called the "orchestra.". we'll the question was explain where the namer actors originated.

hope this : d

the lowest among the social higher rank were the working class. this class remained detached to the political progression   of the country and was hostile to the other two classes