We have three blocks. We call them A, B and C. Block A has a medium black square. Block B is above block A. It contains a small blue triangle and one small yellow square. To the right of and above a small yellow triangle which is below the small yellow square is the small blue triangle. The small yellow square is touching the left edge of this block. To the right of block B there is block C which contains one medium blue triangle.
What is above the medium square? a square that is touching the left edge of a block or a small blue triangle?
square  that is touching the left edge of a block  small blue triangle  both of them none of them