Concept: Nehemiah held a trusted royal position in the Persian court while in exile.Explanation:Nehemiah served King Artaxerxes I in the Persian capital. His official role was the king's cupbearer. A cupbearer tasted the king's wine and protected him from poison. This trusted position allowed Nehemiah to speak with the king about Jerusalem. He was not primarily an adviser, servant, or guard.Answer: B. cupbearer