There are two blocks, A and B. Block A is below B. Block A has one medium black triangle. Block B has one big black triangle, one big blue circle and one medium black triangle. This block also contains a medium yellow triangle. To the left of the medium black triangle there is the big black triangle. Above, near to and to the left of the medium black triangle is the big blue circle. This shape is to the right of the medium yellow triangle.. To the right of the medium yellow triangle is the medium black triangle.
Which object is above a medium black triangle? the big blue circle or the medium yellow triangle?
the big blue circle  the medium yellow triangle  both of them none of them