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