We have three blocks, A, B and C. Block C is to the right of blocks B and A. Block A has one medium yellow square and one medium black square. Below the medium black square is the medium yellow square. Block B has a medium yellow square. Block C contains a medium black square. The medium black square is below a medium blue square.
Which object is to the left of a medium square? the medium black square that is in block C or the medium black square which is in block A?
the medium black square  that is in block C the medium black square  which is in block A both of them none of them