We have two blocks. We call them A and B. Block A is to the right of B. Block A has two medium black squares and two other medium blue squares. Medium black square number one is touching the bottom edge of this block. Medium black square number two is below medium blue square number one and medium blue square number two. Medium blue square number one is below medium blue square number two. Medium black square number one is below medium blue square number two and medium black square number two. Block B has two medium yellow squares. Below medium yellow square number two is medium yellow square number one. This object is below a medium blue square. It also has one medium black square. It is below the medium blue square and medium yellow square number two. The medium blue square is below medium yellow square number two.
Which object is to the left of a medium black square? the medium blue square that is in block B or medium blue square number two?
the medium blue square  that is in block B medium blue square  number two both of them none of them