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