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