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