We have two blocks. Lets call them A and B. Block A is below B. Block A has a small yellow square. Block B has a small black triangle, a medium yellow square and one big blue square. This block also contains one medium black circle. The medium black circle is above the big blue square. The small black triangle is to the right of and near to the big blue square. It is below the medium yellow square. The medium black circle is near to and to the right of the medium yellow square.
Which object is above a big shape? the small triangle or the medium black circle?
the small triangle  the medium black circle  both of them none of them