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