In the PRO article, what information supports the author's claim that kids should get vaccines? A. The author's brother was able to avoid many diseases that vaccines have caused to disappear from the
United States.
B. The author's brother was given cancer drugs through vaccines, and was able to go school and do
activities.
C. The author's brother died after getting the chickenpox, which can now be prevented with a vaccine.
D. The author's brother lived for eight years with cancer, although he was only expected to live for one
year.