A medium yellow triangle, a big yellow triangle and a big blue triangle are in a block. The big blue triangle is to the left of and above a medium black triangle. This block also has a medium blue square. This block also has a small blue triangle. It also contains a big blue square. Above the big yellow triangle and the medium black triangle there is the medium yellow triangle. It is touching the right edge of this block. It is to the right of the triangle which is to the left of the medium black triangle.
Which object is above a medium triangle? the medium blue square or the big blue square that is touching the bottom edge of a block?
the medium blue square  the big blue square  that is touching the bottom edge of a block  both of them none of them