We have three blocks. We call them A, B and C. Block A contains a medium black square, a big blue square and a medium black circle. There are also one small black circle and a small blue circle in this block. Above the small black circle and the small blue circle there is the big blue square. Below the small black circle there is the medium black circle. Below the blue shape which is above the small blue circle is the medium black square. Below block A there is block B which contains one medium yellow circle. Far from and to the right of a medium blue triangle is the medium yellow circle. Finally, there is block C. It is to the left of block B. It has one medium black square and one big blue triangle. Above the big blue triangle there is the medium black square.
Which object is above a medium circle? the big blue triangle or the small blue circle?
the big blue triangle  the small blue circle  both of them none of them