There are three blocks. We call them A, B and C. Block A is to the left of block C and it is to the right of block B. Block A has one medium blue square. Block B has a medium blue square. A medium black square is below the medium blue square. And block C contains two medium yellow squares. Medium yellow square number one is below medium yellow square number two.
Which object is to the left of a medium yellow square? the medium blue square that is in block A or the medium blue square that is in block B?
the medium blue square  that is in block A the medium blue square  that is in block B both of them none of them