Questions 23 and 24 are based on the following news item. At the end of the news item, you will be given 10 seconds to answer the two questions. Now listen to the news. What is the national average rate of the measles among children
A.13 out of every 1000 children. B.40 out of every 1000 children. C.1 out of every 1000 children. D.0.3 out of every 1000 children.