Questions 18 to 20 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions.
What is the finding of Harvard University’s study

A．Brown rice is better than white rice in reducing Type Two diabetes.
B．People in developed countries are more likely to have diabetes.
C．Type Two diabetes is relevant to the sugar our body produces.
D．Women are less likely to have Type Two diabetes than men.