There are two blocks, A and B. One small blue circle and one small blue triangle are in block A. A small yellow square is to the right of and below the small blue circle which is to the right of the small blue triangle. A small black triangle is near to, to the right of and above the small blue triangle. Above block A there is block B with one small black square and a medium yellow triangle in it. Above the medium yellow triangle there is the small black square.
What is below the yellow triangle? a small blue triangle or a small black square?
small blue triangle  small black square  both of them none of them