There are three blocks. We call them A, B and C. Block A is below block C and it is to the right of block B. Block A has one medium yellow square. Block B contains a medium yellow square and one medium blue square. Below the medium blue square there is the medium yellow square. Block C has one medium blue square and a medium yellow square. The medium blue square is touching the bottom edge of this block. It is below the medium yellow square.
Which object is to the left of a medium yellow square? the medium yellow square which is in block B or the medium yellow square that is in block C?
the medium yellow square  which is in block B the medium yellow square  that is in block C both of them none of them