There are three blocks. Lets call them A, B and C. Block A has a small black square. Above block A we have block B. It has one small yellow square, one big yellow circle and one medium blue square. This block also contains a medium black triangle. It also contains one big black triangle. This object is to the left of the medium blue square and the medium black triangle. The big yellow circle is touching the right edge of this block. It is below the medium blue square. Near to the medium black triangle there is the small yellow square. Finally, we have block C which is to the left of block A. It has one small blue circle. A big black triangle is touching the bottom edge of this block. The small blue circle is above the big black triangle.
What is above the small black square? a big black triangle that is touching the bottom edge of a block or a medium black triangle?
big black triangle  that is touching the bottom edge of a block  medium black triangle  both of them none of them