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