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