I think that the answer is D. Hope that helps.
Basically if someone is racial unconscious, they are unaware of another persons race or ethnicity. They are oblivious to the fact that the person is a different race than them.
Answer:
I tried to bargain with the shop owner, but he was very adamant about changing his prices.
Explanation:
In this context, it means there is two lines of cakes on the table.