We have three blocks. We call them A, B and C. There are a medium black square and a small black circle in block A. To the left of the small black circle and a big black circle there is the medium black square. The small black circle is to the right of the big black circle. Then, we have block B which has a medium yellow circle and a small black circle. Above and to the right of the small black circle is the medium yellow circle. Finally, we have block C to the left of block A. Block B is to the left of it. It has a medium yellow circle and a small blue square. The medium yellow circle is above the small blue square.
What is to the left of the small square? a big black circle or a small black circle?
big black circle  small black circle  both of them none of them