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