We have three blocks, A, B and C. Block C is to the left of and B is to the right of A. Block A has a medium yellow square. Block B has three medium black squares. A medium blue square is also in this block. It is below medium black square number three. Medium black square number one is below medium black square number three , the medium blue square and medium black square number two. Below the medium blue square is medium black square number two. And block C has a medium black square.
Which object is to the left of a medium black square? the medium black square that is in block C or medium black square number three?
the medium black square  that is in block C medium black square  number three both of them none of them