We have two blocks. We call them A and B. There are a small blue triangle, one medium black square and one big yellow circle in block A. It also has one medium yellow triangle. It also contains one big blue circle. To the right of the medium black square and the big blue circle there is the small blue triangle. The medium black square is above the big blue circle. To the right of block A is block B. It has a medium yellow triangle and a medium black triangle. Above a medium blue circle there is the medium black triangle. The medium yellow triangle is touching the right edge of this block. It is near to and to the right of the medium blue circle.
What is to the left of the medium black triangle? a big yellow circle or a black square?
big yellow circle  black square  both of them none of them