There are two blocks, A and B. Block A has one medium yellow triangle. Below block A we have block B with a medium blue circle, one big black circle and a medium black triangle in it. This block also contains a small yellow square. To the left of the big black circle and the small yellow square there is the medium blue circle. To the right of the medium black triangle is a big blue circle. The big black circle is touching the top edge of this block. It is near to the small yellow square.
Which object is below a medium yellow triangle? the medium blue circle or the medium black triangle?
the medium blue circle  the medium black triangle  both of them none of them