We have three blocks, A, B and C. Block C is to the left of A and block A is to the left of B. Block A has a medium yellow circle, one small yellow square and a big blue square. The medium yellow circle is touching the right edge of this block. This shape is to the right of, above and far from the big blue square. Block B has one small black square. Block C has a big black circle, a small yellow triangle and a medium black circle. The big black circle is below, to the left of and near to a small blue circle which is to the right of the medium black circle. The small yellow triangle is below the medium black circle.. The small blue circle is to the right of and above the triangle which is below the medium black circle.
Which object is to the left of a small black square? the medium black circle or the small blue circle?
the medium black circle  the small blue circle  both of them none of them