Concept:The underlined word is “novice,” which means a beginner or someone new to a job or situation. A word opposite in meaning must describe someone with long experience.Explanation:A novice is inexperienced, so the required opposite should mean a person who has had long experience in a particular field. Among the options, “veteran” fits this meaning exactly, while “apprentice,” “probationer,” and “newcomer” all suggest a beginner or inexperienced person. Therefore, “veteran” is the correct word.Answer:D. veteran