An Internet service provider (ISP) informs the manager of a school television station that the station's Web site has exceeded its allocated bandwidth. Which of the following recent changes to the Web site is most likely responsible?

• A. A. the addition of a number of e-mail addresses in the "Contact Us" section
• B. B. a new section that allows visitors to download video and audio files
• C. C. the addition of a "Guestbook" section that allows visitors to leave comments
• D. D. a new photo gallery of news-related images