There are three blocks. We call them A, B and C. Block A contains a small yellow square and a big black circle. To the left of the big black circle there is the small yellow square. Then, we have block B with one medium black circle, a small black circle and one big black triangle in it. The medium black circle is touching the left edge of this block. The small black circle is below the big black triangle. To the left of a small blue square is the big black triangle. To the left of the small black circle and the big black triangle there is the medium black circle. To the left of blocks B and A there is block C which contains a big blue triangle.
What is to the left of the big black triangle? a medium shape that is touching the left edge of a block or a big black circle?
medium shape that is touching the left edge of a block  big black circle  both of them none of them