We have three blocks, A, B and C. Block C is to the right of A. Block A is to the left of B. Block A has a medium yellow triangle. A small blue square is above the medium yellow triangle. Block B contains one small blue square, a medium black circle and a small blue circle. Below the small blue circle is the small blue square. The medium black circle is touching the bottom edge of this block. It is to the right of and below the small blue circle. The small blue square is touching the right edge of this block. It is near to the medium shape which is to the right of the small blue circle. Block C contains one small black circle and a small yellow circle. To the left of the small yellow circle there is the small black circle.
What is to the left of the medium black circle? a small blue square that is touching the right edge of a block or a small blue circle?
small blue square  that is touching the right edge of  a block  small blue circle  both of them none of them