There are three blocks, A, B and C. Block A contains a medium blue square. To the right of block A we have block B which has three medium black squares. Below medium black square number two and medium black square number three is medium black square number one. Medium black square number two is below medium black square number three. To the right of block B there is block C. It contains one medium blue square.
Which object is to the right of a medium blue square? medium black square number three or medium black square number one?
medium black square  number three medium black square  number one both of them none of them