nayana-c1.867c992ae9100904cc61c84591adf0f8f863e0387e30f0d0dbc86640e9f50a1a.en.train.275171

The task

Which of the following statements is true about the private nonprofit four-year sector's retention rates from 2018 to 2019? A. All racial/ethnic groups saw increases in retention rates. B. Only Asian students saw an increase in retention rates. C. Black and Native Hawaiian/Other Pacific Islander students saw increases in their first-year retention rates, while other groups saw declines. D. Retention rates remained unchanged for all groups. Return only the single uppercase letter of the correct option.