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