There are three blocks, A, B and C. Block A is below B. Block B is to the left of C. Block A contains a small blue square. Block B contains a small black circle. There is also a medium yellow square in this block. The medium yellow square is to the left of and above the small black circle. And block C has one big black circle. This block also has a big yellow triangle. The big black circle is near to and below the big yellow triangle.
Which object is below a medium object? the small black circle or the small blue square?
the small black circle  the small blue square  both of them none of them