We have three blocks. We call them A, B and C. Block A is above and C is to the left of B. Block A contains a big black circle. It also contains one big blue circle and one medium blue square. To the right of the medium blue square and the big black circle there is the big blue circle. Above the medium blue square there is the big black circle. Block B contains a big blue circle. And block C contains one big blue square.
Which object is above a big blue circle? the big blue square or the medium object?
the big blue square  the medium object both of them none of them