There are three blocks. We call them A, B and C. Block A has a medium yellow triangle and a medium blue circle. The medium yellow triangle is below the medium blue circle. The medium blue circle is touching the right edge of this block. Above block A we have block B which has one small yellow square, one medium blue circle and a small yellow triangle. The small yellow square is to the left of the medium blue circle and the small yellow triangle. The medium blue circle is near to the small yellow triangle. A medium black triangle is touching the right edge of this block. Below and to the left of the medium black triangle is the small yellow triangle. Finally, there is block C below block B. It has one medium black square and a small black square. To the right of a small blue circle and a medium yellow square is the medium black square.
Which object is above a small black square? the small yellow square or the small yellow triangle?
the small yellow square  the small yellow triangle  both of them none of them