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