We have three blocks, A, B and C. Block B is below C and block A is above B. Block A has a medium black square and one medium blue square. The medium black square is below the medium blue square. Block B contains two medium yellow squares. Medium yellow square number one is touching the bottom edge of this block. This object is below medium yellow square number two. Block C contains two medium black squares. Medium black square number one is below medium black square number two which is below a medium blue square. This object is touching the bottom edge of this block. It is below the medium blue square.
Which object is below a medium black 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