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