We have two blocks. We call them A and B. Block A is below B. Block A contains a medium blue triangle and one medium blue square. Near to the medium blue square is the medium blue triangle. Block B contains one big black circle, a small blue triangle and one medium black square. This block also contains a medium black circle. The medium black circle is below the big black circle. The big black circle is to the right of the small blue triangle. A small black triangle is below the small blue triangle. There is also one medium blue circle touching the bottom edge of this block. This object is below and to the right of the small blue triangle.
Which object is above a medium blue square? the medium blue triangle or the medium black square?
the medium blue triangle  the medium black square  both of them none of them