There are two blocks. We call them A and B. There are one small black triangle, a small blue triangle and one medium blue circle in block A. This block also contains one small yellow square and a big blue triangle. The medium blue circle is to the left of the small yellow square. The small yellow square is to the right of the big blue triangle.. To the right of and near to the big blue triangle there is the small blue triangle. This shape is above the medium blue circle. Block B is below block A. It contains a big blue circle.
Which object is above a big blue circle? the medium blue circle or the small black thing?
the medium blue circle  the small black thing both of them none of them