There is one block with one medium yellow triangle, a medium black circle and one big black circle in it. The medium yellow triangle is to the right of and near to a medium yellow circle. This block also has a medium blue triangle. The medium black circle is below the medium blue triangle. It is to the right of the medium yellow circle. The big black circle is to the right of and below the medium blue triangle.
Which object is below a medium triangle? the big object or the medium yellow triangle?
the big object the medium yellow triangle  both of them none of them