Answer:
Decide on an interpretation.
Explanation:
THE 4 STAGES:
Look at the obvious.
Analyze the artwork.
Decide on an interpretation.
Make a judgment call.
Los ricos vivían en una casa unifamiliar<span> que se llamaba </span>domus<span>. Los más humildes habitaban en casas de pisos, llamadas </span>insulae<span> (islas).</span>
I think it is (a) because most of the time they are telling a lesson