There are two blocks, A and B. Block A is to the left 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 blue object which is below the medium yellow square there is medium blue square number one. This object is below the medium yellow square. Block B contains two medium black squares. Medium black square number one is below medium black square number two.
Which object is to the right of a medium blue square? medium black square number one or medium black square number two?
medium black square  number one medium black square  number two both of them none of them