We have three blocks. Lets call them A, B and C. Block A contains two medium blue squares. This block also has a medium black square. Below medium blue square number two , a medium yellow square and medium blue square number one there is the medium black square. Below medium blue square number two and medium blue square number one is the medium yellow square. Then, there is block B with a medium blue square in it. Finally, we have block C to the left of block B and block A is to the right of it. It contains one medium yellow square. Below a medium blue square and the medium yellow square there is a medium black square. The medium yellow square is below the medium blue square.
Which object is to the left of a medium blue square? the medium yellow square that is in block C or the medium yellow square that is in block A?
the medium yellow square  that is in block C the medium yellow square  that is in block A both of them none of them