Final answer:
The correct statement about C. dropouts in the United States is that dropout rates are similar between racial and ethnic subgroups.
Step-by-step explanation:
Dropout rates fluctuate over the years, high school graduates typically earn more than dropouts, rates vary among racial and ethnic subgroups, and GED programs do not necessarily increase dropout rates. The correct statement about dropouts in the United States is c. Dropout rates in the United States are similar between racial and ethnic subgroups.
Thus, the research has also shown that dropout rates vary among different racial and ethnic groups, but overall, the rates are similar between these subgroups. It is important to address and overcome the challenges that contribute to high dropout rates in order to ensure equal educational opportunities for all students, regardless of their race or ethnicity.