There are two blocks, A and B. Block A is above B. Block A contains one big black square and one small black triangle. The big black square is touching the bottom edge of this block. It is below the small black triangle. Block B contains one small yellow square and one small black triangle. It also has a small black square. Above the small black triangle and the small yellow square is the small black square.
What is below the big shape? a yellow shape or a small black triangle?
yellow shape small black triangle  both of them none of them