Which of the Following Is True Regarding Rates of Substance

Multiple Choice

Which of the following is true regarding rates of substance use among high school students?

A) Annual rates for inhalant use among 8^th graders increased from 2001 to 2002.
B) Daily marijuana use is highest among 10^th?grade students.
C) Since 2003, there has been a steadily increasing rate of inhalant use among 8^th graders.
D) The largest increase in marijuana usage occurs between the 10^th and 12^th grades.