There are three blocks, A, B and C. A small blue triangle is in block A. Below block A there is block B with a small black square in it. Above the small black square there is a medium yellow triangle. This block also has a small black circle. To the left of and near to the small black circle there is the medium yellow triangle. To the left of block B there is block C which contains one small yellow square, one big black triangle and a small yellow triangle. The small yellow square is touching the right edge of this block. Above and near to the small yellow triangle is the big black triangle. The small yellow triangle is touching the bottom edge of this block. The small yellow square is to the right of and near to the small yellow triangle.
What is to the left of the small black square? a medium yellow triangle or a shape which is touching the bottom edge of a block?
medium yellow triangle  shape which is touching the bottom edge of a block  both of them none of them