There are three blocks. We call them A, B and C. One big black triangle is in block A. A small black triangle is also in this block. The small black triangle is to the left of and below the big black triangle. Above block A we have block B. It has one medium black triangle and a big black square. To the right of the big black square there is the medium black triangle. Below block B there is block C which contains a medium yellow circle. Above a medium yellow triangle is the medium yellow circle. A medium black triangle is touching the bottom edge of this block. This object is below and near to the medium yellow triangle.
What is above the shape that is touching the bottom edge of a block? a medium yellow triangle or a medium black triangle?
medium yellow triangle  medium black triangle  both of them none of them