A student is revising the sentence below:  The prosecuting attorney instructed the members of the jury to remain detached from the defendant because the judge did not want them to hear the man's story and become sympathetic toward him.  Based on the context of this sentence, which is the best synonym for detached?   Hostile: openly opposed or resisting  Objective: marked by judgment of facts; unemotional  Unapproachable: too unfriendly to approach  Unfriendly: hostile; bad-tempered