Synonyms may help people to figure out meanings by known words. If a word's meaning is unknown, atleast one of the synonyms must be a known word. So, the meaning of the unknown word can be explained by the meaning of the known synonym, as a synonym is an alternative word with the same meaning.
Renaissance painters developed the technique of Perspective. It is a technique that depicts three dimension into a flat surface.
Answer:
it shows ordinary subjects and famous subjects.
I think the answer would be D