We have two blocks, A and B. Block A contains a small yellow triangle and a medium black square. The small yellow triangle is to the left of and above the medium black square. Block B is to the left of block A. It has a medium black triangle, a big blue triangle and one small blue square. The medium black triangle is touching the right edge of this block. The big blue triangle is above the small blue square and a small yellow square. The medium black triangle is to the right of the small yellow square. To the right of and above the small yellow square is the small blue square. To the right of the small blue square there is the medium black triangle. The small yellow square is touching the left edge of this block.
Which object is above a medium black square? the small yellow triangle or the square which is touching the left edge of a block?
the small yellow triangle  the square  which is touching the left edge of a block  both of them none of them