There are two blocks. Lets call them A and B. Block A is above B. Block A contains a small yellow square and a big black circle. Below and to the right of the big black circle is the small yellow square. Block B has a medium black circle, a big black circle and one medium blue circle. Below the medium blue circle is the big black circle. To the left of the big shape which is below the medium blue circle there is the medium black circle. This shape is to the left of the medium blue circle.
Which object is above a big black circle? the medium blue circle or the medium black circle?
the medium blue circle  the medium black circle  both of them none of them