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