There are three blocks. Lets call them A, B and C. Block A is to the right of and B is above C. Block A has a big blue square and a big blue circle. It also contains one medium black square , one small yellow square and one small black circle. Above the big blue square and the big blue circle is the medium black square. The big blue circle is touching the bottom edge of this block.. The small yellow square is to the left of the small black circle. It is above the big blue circle. Block B has one big black square, a big black circle and a small black triangle. To the left of the big black square and the small black triangle there is a big blue triangle. The big black square is to the left of the big black circle. Below the big black circle is the big blue triangle. The big black circle is touching the right edge of this block. A medium blue circle is above the small black triangle. Block C contains a small black circle.
Which object is above a small black circle? the big blue square or the big black square?
the big blue square  the big black square  both of them none of them