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