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