There are two blocks. We call them A and B. One medium black triangle, a small yellow triangle and a small black circle are in block A. There is also a small yellow circle touching the bottom edge of this block. It is below the small black circle. Below and to the left of the small black circle there is the small yellow triangle.. To the left of and near to the small black circle is the medium black triangle. Block B is above block A. It contains one medium blue circle.
What is below the blue thing? a small yellow triangle or a medium black triangle?
small yellow triangle  medium black triangle  both of them none of them