There are two blocks. We call them A and B. Block A is below B. Block A has a small yellow square, a big yellow circle and one medium yellow triangle. The small yellow square is above the big yellow circle. The big yellow circle is touching the right edge of this block. It is above and near to the medium yellow triangle. To the left of the medium yellow triangle is the small yellow square. Block B contains a big black square and one small black circle. There is also a small blue circle in this block. The big black square is above, near to and to the left of the small blue circle.
What is above the small yellow square? a small black circle or a medium thing?
small black circle  medium thing both of them none of them