There are three blocks, A, B and C. Block B is below C. Block C is below A. Block A has a small blue triangle. Block B contains one big blue circle. And block C has two small blue squares and two other medium black squares. Medium black square number two is to the right of a medium black circle. It is far from, to the left of and above small blue square number two. It also contains one medium black triangle. To the left of small blue square number two is the medium black triangle. Small blue square number two is touching the bottom edge of this block.
Which object is below a small blue triangle? the medium black circle or the big object?
the medium black circle  the big object both of them none of them