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