Answer: The answer is..
"Images were included because they weren’t the primary focus"
Or in other words, B is the correct answer!
In my opinion, designing an art critique varies from individual to individual because it solely depends on how one perceives it. People from different backgrounds would identify and analyze an art according to their vision and exposure and so everyone would have a differing opinion. However, an opinion can never be correct or incorrect so analyzing the artwork would further rely on what justification is provided for it and that is the strategy I think one should go with: to look for the logical reasoning behind an interpretation of an art work.
Lesion is just damage to tissue. That's pretty much the run down.