it shows the Japanese culture's dependence on China
A and B are correct. Representational art relies on a real item from reality. As does abstract, but it is twisted somewhat. Non-representational isn't from an object - it's purely aesthetic, aka psychedelic shapes and patterns.
You have to underline a word that can function by itself as a noun phrase and it has to refer to either the participants in the discourse
EX:
SUBJECT PRONOUN
I, YOU ,HE, SHE, IT
OBJECT PRONOUN
ME , YOU, HIM HER