We have three blocks. We call them A, B and C. Block A contains one small black circle. A small yellow square is near to the small black circle. Block B is above block A. It has one small yellow triangle, a medium black triangle and one small yellow square. It also contains a medium black circle. Near to the small yellow square and the medium black triangle is the small yellow triangle. The medium black circle is to the right of the small yellow triangle. To the left of block A there is block C with one small blue square and one medium black triangle in it. The small blue square is to the right of and near to a small blue triangle. This shape is to the right of the medium black triangle.
What is above the small black circle? a medium black circle or a small blue triangle?
medium black circle  small blue triangle  both of them none of them