We have three blocks. Lets call them A, B and C. Block C is above B and block B is above A. Block A has one big blue square, one big blue circle and one medium yellow circle. The big blue square is above and far from the medium yellow circle. The medium yellow circle is touching the bottom edge of this block. Near to and to the left of the big blue circle is the big blue square. Block B contains one medium black triangle and a medium yellow square. The medium black triangle is touching the bottom edge of this block. The medium yellow square is touching the bottom edge of this block. The medium black triangle is to the left of the medium yellow square. And block C contains a medium yellow triangle and one big yellow square. To the right of the big yellow square is the medium yellow triangle.
Which object is above a black thing? the big blue circle or the big yellow square?
the big blue circle  the big yellow square  both of them none of them