We have three blocks, A, B and C. Block B is below A and block C is below B. Block A contains a medium yellow square and one medium black square. The medium yellow square is below the medium black square and a medium blue square. Below the medium blue square there is the medium black square. Block B contains one medium black square. The medium black square is touching the bottom edge of this block. This block also has a medium blue square. The medium black square is below the medium blue square. Block C has a medium blue square.
Which object is above a medium blue square? the medium blue square that is in block A or the medium blue square that is in block C?
the medium blue square  that is in block A the medium blue square  that is in block C both of them none of them