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