There are two blocks. Lets call them A and B. Block A has one big black triangle. Block B is above block A. It contains a medium black triangle, a medium yellow triangle and a medium black square. A medium blue triangle is touching the right edge of this block. This shape is above the medium black square. To the left of the medium blue triangle , the medium yellow triangle and the medium black square is the medium black triangle.
Which object is above a black triangle? the medium black triangle or the medium blue triangle that is touching the right edge of a block?
the medium black triangle  the medium blue triangle  that is touching the right edge of  a block  both of them none of them