I think it is a run on because if you add 'but' in between 'tails, but pugs' it would be a sentence
The correct answer is C. Prewriting
Explanation
To write a text we have to follow a series of steps. The first is prewriting, in which it is decided which the main topic, the point of view about that topic, the objectives of the text, and a style of writing. Secondly, we must review other sources related to the main topic. The third step is writing taking into account the parts that it must contain (beginning, development, and conclusion). Then, the fourth is reviewed text again to correct some writing errors. According to the above, the correct answer is C. Prewriting.
Answer:
The Cherokee people called this journey the "Trail of Tears," because of its devastating effects. The migrants faced hunger, disease, and exhaustion on the forced march. Over 4,000 out of 15,000 of the Cherokees died. ... It commemorates the suffering of the Cherokee people under forced removal.