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