There are three blocks. We call them A, B and C. One big blue square, a medium black triangle and one small black circle are in block A. The big blue square is far from, below and to the right of the medium black triangle. To the right of block A we have block B which contains a medium black circle and one small yellow circle. There is also a medium yellow circle in this block. Above the medium black circle and the small yellow circle there is the medium yellow circle. To the left of and near to the small yellow circle is the medium black circle. Above block A there is block C with a small yellow triangle and one big yellow square in it. To the left of the big yellow square there is the small yellow triangle.
Which object is above a small yellow circle? the medium black circle or the medium yellow circle?
the medium black circle  the medium yellow circle  both of them none of them