A medium yellow square, one big black square and one medium yellow triangle are in a block. There is also a small black circle touching the right edge of this block. This block also contains a medium black triangle. To the right of and above the medium black triangle is the small black circle. The medium yellow square is touching and to the left of the medium black triangle. The small black circle is to the right of the medium yellow triangle.
Which object is touching a medium black triangle? the medium yellow square which is in block A or the medium yellow square that is in block A?
the medium yellow square  which is in block A the medium yellow square  that is in block A both of them none of them