Which one of the following most accurately characterizes the passage's main point?

Explanation: The question is based on a passage not fully provided, likely concerning the book *Hammer and Hoe* and the Communist Party's work with African-American workers. The correct answer, **The true measure of the success of the Communist Party at organizing African-American workers was not its ability to change people's thinking but to interact with their culture**, highlights the theme of cultural interaction over pure ideology as the core of the main point.