How did Repin use his paintings?

A- To earn money
B- To address the great issues of the day
C- To celebrate Russian orthodoxy

B- To address the great issues of the day

Repin used his paintings for multiple purposes, including earning money, addressing the great issues of the day, and celebrating Russian orthodoxy. He was a highly skilled artist who was able to make a living from his paintings, selling them to patrons and collectors.

In terms of addressing the great issues of the day, Repin was known for creating works that had social and political themes. His paintings often depicted scenes from Russian history, such as his famous painting "Ivan the Terrible and His Son Ivan," which brought attention to the brutality of the tsar's rule.

Additionally, Repin's paintings often celebrated Russian orthodoxy and its cultural significance. He depicted religious scenes and figures, capturing the spirituality and traditions of the Russian Orthodox Church.

Therefore, all of the options mentioned—earning money, addressing the great issues of the day, and celebrating Russian orthodoxy—were ways in which Repin used his paintings.