We have two blocks. We call them A and B. Block A is above B. Block A has a small black triangle and a big black triangle. There is also a medium yellow triangle in this block. To the left of the big black triangle and the medium yellow triangle is the small black triangle. The big black triangle is touching the bottom edge of this block. This shape is below the medium yellow triangle. Block B has a medium black square and a medium yellow square. The medium black square is to the right of the medium yellow square.
Which object is above a medium black square? the medium yellow square or the small black triangle?
the medium yellow square  the small black triangle  both of them none of them