There are two blocks, A and B. Block A has one big blue circle. Above block A we have block B which contains a big black square, one small black square and a medium blue triangle. The big black square is below and near to a medium yellow circle which is above the small black square and a medium yellow square. The medium yellow circle is below the medium blue triangle.
Which object is above a big blue circle? the small black square or the triangle?
the small black square  the triangle  both of them none of them