We have two blocks, A and B. Block A is above B. Block A contains one big yellow circle, one small black square and one medium yellow square. It also contains one medium yellow triangle. To the right of the big yellow circle there is the medium yellow triangle. The big yellow circle is near to and below the small black square. This object is below the medium yellow square.. The medium yellow triangle is below the medium yellow square. Block B has a big blue triangle.
Which object is above a big triangle? the small black square or the medium yellow square?
the small black square  the medium yellow square  both of them none of them