There are three blocks. Lets call them A, B and C. Block A is to the right of block B and it is above block C. Block A has one medium blue square and one medium black square. The medium blue square is below the medium black square. Block B contains a medium black square. There is also one medium blue square in this block. The medium blue square is below the medium black square. And block C contains one medium blue 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 B?
the medium black square  that is in block A the medium black square  that is in block B both of them none of them