There are three blocks. Lets call them A, B and C. Block A contains a medium black square and a medium yellow square. The medium black square is below the medium yellow square. Block B is above block A. It has one medium yellow square. Finally, we have block C which is to the left of block B. It has two medium blue squares. Below a medium black square and medium blue square number two is medium blue square number one. Below medium blue square number two is the medium black square.
Which object is to the left of a medium yellow square? the medium black square that is in block C or the medium black square that is in block A?
the medium black square  that is in block C the medium black square  that is in block A both of them none of them