( note : often I ca n't stand Americans who pretend to know everything about Japan and Japanese people / culture , so I usually try to avoid acting that way myself , but for serious , really , I do feel like I have a bit of experience here ) . I enjoyed the previous Japan school visits I ' ve done , though , so I was looking forward to it . After some formalities from the principle , we went off to visit classes .

Question: Why does the narrator express anger at some Americans despite being American ?
Answer: The narrator thinks that Americans are too gullible .None of the above choices .The narrator thinks that Americans do not know how to behave abroad .The narrator thinks that Americans are too kind to outsiders .