Questions 6 to 7 are based on the following news. At the end of the news item, you will be given 20 seconds to answer the questions. Now listen to the news. Which of the following statements is CORRECT according to the news

A. Childhood obesity rates today are at least three times more than those in 1980.
B. Obesity rates have exceeded 25 percent in 30 states.
C. Obesity rates have reached 30 percent in 31 states.
D. Obesity rates are above 30 percent in 49 states.