TOEFL Listening: TPO-TOEFL听力TPO - Z5WI0H7N3Z2VTB71R$

What does the student imply when he says this: A. He was surprised by the amount of effort required to write a newspaper article. B. He feels that some of the editor's changes were unnecessary. C. He does not want to take credit that he does not deserve. D. He will try to make sure his future articles are more accurate.