They are a bit anal there , and do n't like people buying codeine products and try to get you to buy some alternative or go see your doctor . It 's the only thing that works on my headaches , so that 's what I buy . However , I let them talk me into buying vitamin B tablets .

Question: Which of the following is true of the narrator ?
Answer: They are annoyed by different regulations .None of the above choices .They are a bit anal and do n't like buying codeine .They are helped by vitamin tablets .