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