There are three blocks, A, B and C. Block A is to the left of and B is above C. Block A contains one small black triangle, a big black circle and a medium blue circle. The medium blue circle is touching the bottom edge of this block.. Far from, to the right of and above the medium blue circle there is the big black circle. Block B contains one big blue circle. Block C contains a small blue square and one medium blue triangle. A medium yellow circle is also in this block. It is above the medium blue triangle. The small blue square is above and to the left of the medium blue triangle.
What is to the left of the small blue shape? a big blue circle or a big black circle?
big blue circle  big black circle  both of them none of them