We have three blocks, A, B and C. Block A contains a medium blue square. Above block A is block B which contains a medium black square. To the left of block A there is block C which contains a medium yellow square, one medium black square and one medium blue square. Below the medium blue square and the medium black square is the medium yellow square. This shape is touching the bottom edge of this block.. Below the medium blue square is the medium black square.
Which object is to the left of a medium blue square? the medium black square that is in block B or the medium black square that is in block C?
the medium black square  that is in block B the medium black square  that is in block C both of them none of them