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 medium yellow triangle? a yellow circle or a triangle which is touching the bottom edge of a block?
yellow circle  triangle  which is touching the bottom edge of a block  both of them none of them