There are three blocks, A, B and C. A medium black circle is in block A. Then, we have block B with one small black square, one small blue square and a big blue square in it. Above the big blue square there is the small black square. The small blue square is above the big blue square. This block also has a small yellow square. To the right of the small blue square there is the small black square. This object is to the left of and above the small yellow square. Finally, to the left of block B we have block C which is above block A. It has a medium yellow circle, a small blue square and a big yellow triangle. The medium yellow circle is above the big yellow triangle. It is near to the small blue square. Above the big yellow triangle there is the small blue square.
What is to the right of the big yellow object? a medium black circle or a small yellow square?
medium black circle  small yellow square  both of them none of them