Final answer:
The best estimate is that approximately 30% of the population have diabetes in the United States.
Option A.
Step-by-step explanation:
The best estimate of the average percentage of people with diabetes in the United States is approximately 30%.
Type 2 diabetes is the most common type of diabetes, accounting for about 90% of all cases.
Today, about 30 million Americans have type 2 diabetes, which is around 10% of the population. Another 90 million have pre-diabetes.
It's important to note that the given options in the question are incorrect, none of them match the actual percentage of the population with diabetes.