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