Final answer:
The inspirations for George Bellows's art were both the crowded city neighborhoods and the difficult lives of the people living there, as well as the celebration of urban energy and human resilience.
Step-by-step explanation:
Based on the passage, the inspirations for George Bellows's art can be inferred to be both A) the crowded city neighborhoods and the difficult lives of the people living there and B) the celebration of urban energy and human resilience. The passage describes how Bellows realistically depicts the distinctive values of urban existence without sentimentalizing his subjects, showcasing the vividly realistic portrayal of people leading difficult lives in his painting Cliff Dwellers. Additionally, his famous painting A Morning Snow—Hudson River juxtaposes peaceful scenes with the reality of hard work in the city. Both of these elements support the inference that A) and B) were inspirations for Bellows's art.