There are three blocks, A, B and C. Block A contains one small black circle. Block B is above block A. It contains two medium black squares. It also contains one medium black triangle. Medium black square number one is touching the bottom edge of this block. It is below and touching medium black square number two. To the right of medium black square number one and medium black square number two there is the medium black triangle. To the left of block B there is block C. It has one big black circle. The big black circle is below and near to a small black square. Below the small black square there is a big yellow circle.
What is above the small black circle? a big black circle or a medium black square that is touching the bottom edge of a block?
big black circle  medium black square  that is touching the bottom edge of a block  both of them none of them