Which Statement BEST Describes the Changes in the Rate of Opioid

Multiple Choice

Which statement BEST describes the changes in the rate of opioid addiction in the United States over the past 30 to 40 years?

A) a slow but steady increase
B) relatively constant rates for 20-plus years,followed by a sudden decrease
C) minor increases and decreases throughout the years
D) up-and-down shifts throughout the years,with rates currently being high