Terrified , actually . What was he going to do if the Doctor was gone ? How was he going to get back to where he belonged ? For a moment , he could feel hopelessness engulfing him , trying to crush him in its jaws and swallow him alive . No .

Question: Why is this person so afraid ?
Answer: He is being crushed by the monsters jaws .He has a psycological disorder .He feels like he needs to belong somewhere else .None of the above choices .