There are three blocks, A, B and C. Block A is above block B and below block C. Block A has two medium yellow squares. It also contains a medium blue square. It is below medium yellow square number two. Medium yellow square number one is touching the bottom edge of this block. It is below the medium blue square and medium yellow square number two. Block B has two medium blue squares. Medium blue square number one is below medium blue square number two. Block C contains one medium yellow square.
Which object is above a medium blue square? the medium blue square which is in block A or medium blue square number one?
the medium blue square  which is in block A medium blue square  number one both of them none of them