There are three blocks, A, B and C. Block C is below and B is above A. Block A has a medium blue square. Below a medium yellow square there is a medium black square. The medium blue square is below the medium yellow square and the medium black square. Block B contains two medium blue squares and two other medium black squares. Medium blue square number one is touching the bottom edge of this block. Medium black square number one is below medium blue square number two and medium black square number two. Medium black square number two is below medium blue square number two. Medium blue square number one is below medium blue square number two and medium black square number one. And block C has two medium yellow squares. Medium yellow square number one is below medium yellow square number two.
Which object is above a medium yellow square? the medium yellow square that is in block A or medium yellow square number one?
the medium yellow square  that is in block A medium yellow square  number one both of them none of them