Which of these statements is a comparative claim?

A. Video news stories often start with one dramatic statement and then move on to facts related to the event.
B. The video version of a news story will be viewed by many more people than a written version of the same story.
C. Video versions of news stories are limited by the type of video footage available.
D. A video news story usually creates a greater sense of urgency than a written version of the same story.