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