There are three blocks. Lets call them A, B and C. Block A is below and B is above C. Block A has a big black triangle, one medium blue triangle and one small black triangle. The big black triangle is touching the bottom edge of this block. To the right of the small black triangle there is the medium blue triangle. The big black triangle is below the medium blue triangle. It is to the right of the small black triangle. Block B has one medium black square. Above and to the left of the medium black square is a small blue triangle. Block C contains one medium yellow triangle.
Which object is below a medium triangle? the square or the medium blue triangle?
the square  the medium blue triangle  both of them none of them