There are three blocks. Lets call them A, B and C. Block A has a medium blue square. Block B is to the left of block A. It has two medium yellow squares. Medium yellow square number one is touching the bottom edge of this block. Medium yellow square number two is below a medium blue square.. Below medium yellow square number two and the medium blue square is medium yellow square number one. Above block B there is block C. It contains two medium black squares. Medium black square number one is touching the bottom edge of this block. This shape is below medium black square number two.
Which object is to the left of a medium blue square? the medium black square that is touching the bottom edge of a block or medium black square number two?
the medium black square  that is touching the bottom edge of a block  medium black square  number two both of them none of them