We have three blocks, A, B and C. Block C is to the right of block A and below block B. Block A contains a small yellow triangle. Block B has a small yellow circle and a medium black triangle. The medium black triangle is touching the bottom edge of this block. The small yellow circle is above and near to the medium black triangle. And block C has a big blue circle and a medium black triangle. The big blue circle is touching the bottom edge of this block. It is below the medium black triangle.
What is above the blue circle? a small yellow triangle or a medium black triangle?
small yellow triangle  medium black triangle  both of them none of them