We have three blocks. We call them A, B and C. A big black square is in block A. Above block A is block B with two small black squares in it. Small black square number one is near to small black square number two and a medium blue square. Small black square number two is touching the right edge of this block.. The medium blue square is below small black square number two. Finally, there is block C. It is to the right of block A. It contains one small blue square and a small yellow triangle. The small blue square is touching the bottom edge of this block. A big blue circle is above and near to the small yellow triangle. Below the small yellow triangle is the small blue square. This shape is below the big blue circle.
What is above the big black square? a small black square or a small yellow triangle?
small black square  small yellow triangle  both of them none of them