There are two blocks, A and B. Block A is to the right of B. Block A has one small yellow circle, one medium black triangle and a small yellow square. Above a big yellow circle and the medium black triangle is the small yellow circle. The medium black triangle is touching the bottom edge of this block. It is to the left of and below the small yellow square. Above and near to the big yellow circle there is the small yellow square. Block B contains a medium yellow triangle. A medium blue circle is to the right of and far from a big blue square. It is touching the right edge of this block. It is to the right of the medium yellow triangle.
What is below the small yellow square? a black object that is touching the bottom edge of a block which is in block A or a black object that is touching the bottom edge of a block that is in block A?
black object that is touching the bottom edge of a block  which is in block A black object that is touching the bottom edge of a block  that is in block A both of them none of them