Which statement best describes the difference in purpose between the National Geographic video and the Bloomberg Business article on the flu?

A. The National Geographic video seeks to show how the flu virus spreads, while the Bloomberg Business article seeks to explain the economic impact of the flu.

B. The National Geographic video seeks to blame farmers for allowing swine flu to infect the population, while the Bloomberg Business article seeks to explain the economic impact of the flu.

C. The National Geographic video seeks to convince all people to get flu shots, while the Bloomberg Business article seeks to convince people that the flu shot is ineffective.

D. The National Geographic video seeks to show the ineffectiveness of the flu shot, while the Bloomberg Business article seeks to show the economic cost of developing yearly vaccines.