Final answer:
Based on the BLS data from 2019, about 36% of U.S adults aged 25 and over have a bachelor's or higher degree, suggesting that the answer is about 30 percent. Hence, option (b) is correct.
Step-by-step explanation:
The educational attainment of U.S adults aged twenty-four and over, specifically the percentage that are college graduates is necessary to know the development of a country. According to the statistics provided, in 2019, the Bureau of Labor Statistics (BLS) reported that approximately 36% of U.S adults aged 25 and over have achieved a bachelor's or higher degree. Therefore, the answer to the question is that about 30 percent of U.S adults over the age of twenty-four are college graduates, in the context of the statistics provided for the year 2019.
Higher education has become increasingly accessible in the United States, driven by the demand for skilled workers in a knowledge-based economy. A college degree is often seen as a pathway to better job opportunities and career advancement.