There are three blocks. Lets call them A, B and C. One medium yellow square is in block A. To the left of block A is block B. It contains two medium blue squares. Below medium blue square number two there is medium blue square number one. To the right of block A there is block C which has a medium yellow square and a medium blue square. Below the medium blue square is the medium yellow square.
Which object is to the left of a medium yellow square? the medium blue square that is in block C or medium blue square number two?
the medium blue square  that is in block C medium blue square  number two both of them none of them