There are three blocks. Lets call them A, B and C. Block A contains a big yellow triangle and a small yellow square. Below the small yellow square is the big yellow triangle. Block B is to the left of block A. It has a big blue circle and one big black square. The big blue circle is touching the bottom edge of this block. This object is to the left of the big black square. Finally, we have block C which is below block B. It contains one small yellow circle, one small yellow square and one medium yellow triangle. To the right of and near to the medium yellow triangle there is the small yellow circle. The small yellow square is above, to the left of and near to the medium yellow triangle.
What is above the small yellow circle? a black square or a medium yellow shape?
black square  medium yellow shape both of them none of them