15. Throughout his life my grandfather was _________ the land, but the land he _________did not belong to him. A. chained by, toiled B. confined to, worked C. chained to, tilled D. devoted, loved A: chained by, toiled B. confined to, workedC. chained to, tilled D. devoted, loved B: confined to, workedC. chained to, tilled D. devoted, loved C: chained to, tilled D. devoted, loved D: devoted, loved