We have three blocks, A, B and C. Block C is above B and block B is to the right of A. Block A contains a medium black square and a medium blue square. Below the medium blue square is the medium black square. Block B contains one medium blue square and one medium black square. The medium blue square is below the medium black square. Block C has a medium blue square.
Which object is above a medium black square? the medium blue square that is in block C or the medium blue square that is in block A?
the medium blue square  that is in block C the medium blue square  that is in block A both of them none of them