We have two blocks. We call them A and B. There is a big black triangle in block A. A small yellow triangle is touching the right edge of this block. Near to a small blue square there is the big black triangle. Below and near to the big black triangle there is the small yellow triangle. Above block A we have block B with one small blue circle in it. There is also one medium black triangle touching the bottom edge of this block. The medium black triangle is below the small blue circle.
Which object is below a medium object? the big black triangle or the small yellow triangle that is touching the right edge of a block?
the big black triangle  the small yellow triangle  that is touching the right edge of  a block  both of them none of them