We have three blocks, A, B and C. Block B is to the left of and C is below A. Block A has a medium black triangle and one big blue square. Near to and to the left of the big blue square is the medium black triangle. Block B contains one small yellow triangle. Block C has one medium blue square. This block also has a small blue circle. Below and to the left of the small blue circle there is the medium blue square.
Which object is above a circle? the medium blue square or the big blue square?
the medium blue square  the big blue square  both of them none of them