There are three blocks. Lets call them A, B and C. A big blue triangle is in block A. To the left of block A there is block B with one medium black triangle in it. Above block A there is block C which contains a small yellow triangle and a small blue triangle. The small yellow triangle is to the left of and below a small black triangle. This shape is above the small blue triangle.
What is below the small black triangle? a yellow shape or a small blue triangle?
yellow shape small blue triangle  both of them none of them