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