We have three blocks. We call them A, B and C. Block A is above B. Block B is below C. Block A contains one medium yellow square and one medium yellow triangle. To the right of the medium yellow triangle there is the medium yellow square. Block B contains one small yellow triangle. Block C has a big yellow square and a small black triangle. One big blue circle is also touching the bottom edge of this block. The big blue circle is below the big yellow square. The big yellow square is below and near to the small black triangle.
Which object is above a small yellow triangle? the small black triangle or the medium yellow square?
the small black triangle  the medium yellow square  both of them none of them