There are three blocks, A, B and C. There is one medium yellow triangle in block A. There is also a small blue triangle in this block. The small blue triangle is far from and above the medium yellow triangle. Then, there is block B with a small black triangle and a small yellow square in it. A medium blue circle is touching the bottom edge of this block. To the left of the medium blue circle there is the small black triangle. This object is to the right of and above the small yellow square. Finally, to the left of block A we have block C. It is above block B. It contains one big black square.
Which object is above a medium blue object? the small blue triangle or the small yellow square?
the small blue triangle  the small yellow square  both of them none of them