We have three blocks. We call them A, B and C. A big black triangle and a small blue circle are in block A. The big black triangle is near to and below the small blue circle. The small blue circle is touching the right edge of this block. Block B is to the right of block A. It has a medium blue triangle. Above block A there is block C. It has a small black square and a big blue square. To the right of the big blue square there is the small black square.
Which object is above a big black triangle? the medium triangle or the big blue square?
the medium triangle  the big blue square  both of them none of them