We have three blocks. We call them A, B and C. There are a medium yellow square and one medium black square in block A. Below the medium black square there is the medium yellow square. Then, we have block B which contains two medium blue squares. Medium blue square number one is below medium blue square number two. Finally, we have block C to the left of block B. Block A is to the left of it. It contains a medium black square.
Which object is to the left of a medium blue square? the medium black square that is in block A or the medium black square that is in block C?
the medium black square  that is in block A the medium black square  that is in block C both of them none of them