There are two blocks, A and B. Block A is to the right of B. Block A contains two medium blue squares. Medium blue square number one is touching the bottom edge of this block. Below a medium yellow square there is medium blue square number two. Below the medium yellow square and medium blue square number two is medium blue square number one. Block B contains one medium blue square and a medium black square. The medium blue square is touching the bottom edge of this block. It is below the medium black square.
Which object is to the right of a medium blue square? the medium black square or the yellow object?
the medium black square  the yellow object both of them none of them