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