There are three blocks. We call them A, B and C. Block B is to the left of and A is above C. Block A has a medium yellow circle, a small black square and one small yellow square. It also has a medium blue circle. To the left of, below and near to the small yellow square which is above the medium blue circle there is the medium yellow circle. The small black square is touching the bottom edge of this block. This shape is touching and below the square which is above the medium blue circle. Block B contains one medium yellow square and one small black circle. The medium yellow square is to the left of and below the small black circle. Block C has a medium blue square and one small yellow circle. The small yellow circle is above a medium blue circle. The medium blue square is above the medium blue circle. It is to the left of, below and near to the yellow object which is above the medium blue circle.
Which object is above a medium blue circle? the small yellow circle or the small black circle?
the small yellow circle  the small black circle  both of them none of them