There are two blocks. Lets call them A and B. There is one big black square in block A. A big blue square is to the right of and below a medium yellow triangle. A medium black triangle is far from, above and to the right of the big black square. Block B is below block A. It contains a medium yellow triangle.
Which object is above a medium yellow triangle? the medium black triangle or the big black square?
the medium black triangle  the big black square  both of them none of them