We have three blocks, A, B and C. Block A is to the left of B. Block C is to the left of A. Block A has one medium yellow circle and a big blue circle. Far from and to the right of the big blue circle is the medium yellow circle. It also contains a big black circle. The medium yellow circle is touching the right edge of this block. Above the big blue circle is the big black circle. It is to the left of the yellow object which is far from the big blue circle. Block B has a medium black triangle. Block C contains a big blue square, one small blue square and one small yellow triangle. The big blue square is touching the bottom edge of this block. It is below the small blue square and the small yellow triangle.
What is to the left of the big black circle? a small blue square or a medium black triangle?
small blue square  medium black triangle  both of them none of them