We have three blocks. Lets call them A, B and C. There is a medium yellow square in block A. Block B is to the left of block A. It contains two medium yellow squares. It also contains a medium blue square. Medium yellow square number one is touching the bottom edge of this block. Medium yellow square number two is below the medium blue square. Below the medium blue square there is medium yellow square number one. It is below the medium yellow square number two. To the left of block B there is block C which contains a medium blue square.
Which object is to the left of a medium yellow square? the medium yellow square that is touching the bottom edge of a block or medium yellow square number two?
the medium yellow square  that is touching the bottom edge of a block  medium yellow square  number two both of them none of them