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