We have three blocks, A, B and C. Block B is above C and block C is to the right of A. Block A contains a medium blue triangle. Block B has a small blue circle. Above a small black circle there is the small blue circle. And block C contains one medium black triangle and a big blue triangle. To the right of and near to the big blue triangle there is the medium black triangle.
Which object is above a blue triangle? the medium black triangle or the small black circle?
the medium black triangle  the small black circle  both of them none of them