According to surveys, how many Americans aged 12 and older have tried marijuana at least once?

The correct choice that reflects the number of Americans aged 12 and older who have tried marijuana at least once is 97.5 million. This figure is supported by various surveys and studies that track drug use trends among the population.

Understanding the statistics related to marijuana use is essential, especially in the context of public health and drug policy. The number indicates a significant portion of the population has had some form of experience with marijuana, which can inform discussions on legalization, regulation, and its social implications.

Other options present figures that do not accurately reflect the reported numbers from surveys conducted by health organizations, making them less representative of the actual prevalence of marijuana use.