We have two blocks, A and B. Block A has two medium yellow circles. Medium yellow circle number one is to the right of medium yellow circle number two. This block also contains one big blue circle. This block also has a medium black square. It is touching the bottom edge of this block. The big blue circle is above medium yellow circle number one and the medium black square. A medium yellow triangle is also in this block. It is above and to the right of medium yellow circle number two. Block B is to the right of block A. It has a medium blue square and a big black triangle. One medium yellow square is also in this block. A small blue triangle is below the medium yellow square and the big black triangle. To the left of and above the small blue triangle is the medium blue square.
What is above the medium black square? a big blue circle or a big black triangle?
big blue circle  big black triangle  both of them none of them