There are two blocks. We call them A and B. Block A is to the right of B. Block A has a big yellow triangle. Below a small black circle is the big yellow triangle. Block B contains one medium black square. A medium yellow triangle is also touching the bottom edge of this block. Below and to the right of the medium black square there is the medium yellow triangle. Below and to the left of the medium black square there is a big black circle.
What is to the left of the big yellow triangle? a big black circle or a small black circle?
big black circle  small black circle  both of them none of them