We have two blocks. Lets call them A and B. A medium black triangle is in block A. Below block A is block B with a big yellow circle and one medium yellow triangle in it. A medium yellow square and a small blue triangle are also in this block. The medium yellow square is to the left of the small blue triangle. The medium yellow triangle is touching the bottom edge of this block. This object is below the small blue triangle. To the left of the medium yellow square and the small blue triangle there is the big yellow circle.
What is below the black thing? a small blue triangle or a yellow square?
small blue triangle  yellow square  both of them none of them