We have three blocks, A, B and C. There are a small black triangle and one medium black circle in block A. The small black triangle is near to the medium black circle. Then, we have block B. It has a big yellow triangle. A big yellow circle is also touching the bottom edge of this block. The big yellow circle is below the big yellow triangle. The big yellow triangle is touching the right edge of this block. Finally, above block B we have block C. It is below block A. It contains a medium yellow triangle.
Which object is above a medium yellow triangle? the medium black circle or the big shape that is touching the bottom edge of a block?
the medium black circle  the big shape that is touching the bottom edge of a block  both of them none of them