To determine what King's emotional appeal in paragraph 46 accomplishes, we need to analyze the options provided:
A. It contrasts the protesters in Birmingham with protesters in other Southern cities.
B. It highlights the positive traits of the people who are protesting for greater freedoms.
C. It clarifies the idea that there are various ways to protest injustice.
D. It emphasizes the moral evil of the people who oppose extending civil rights to all.
King's emotional appeal likely serves to highlight the positive attributes of those fighting for civil rights and underscores the moral imperative of their cause. Therefore, the most fitting answer would be:
B. It highlights the positive traits of the people who are protesting for greater freedoms.
This aligns with King's use of emotional appeal to inspire and galvanize support for the civil rights movement by portraying the protesters in a heroic and noble light.