There are two blocks, A and B. Block A is to the right of B. Block A has two medium yellow triangles. Medium yellow triangle number one is to the left of a medium black square and a small black triangle. Medium yellow triangle number one is touching the left edge of this block. The medium black square is touching the bottom edge of this block. This shape is to the right of the small black triangle. Block B contains a small black triangle.
What is to the left of the square? a small black triangle or a medium yellow triangle that is touching the left edge of a block?
small black triangle  medium yellow triangle  that is touching the left edge of a block  both of them none of them