The main purpose was to justify the Indian Removal Act.
The theme is mostly always in the first sentence or last sentence, for this one, it is the first sentence, “long-term governments should not be changed lightly.” So the answer would be C.
You posted this question three times.
Letter B. Subject > [What Scripture tells us] should be the basis for our behavior. <u>The brackets show better the Subject</u>. The Subject is the naming part of a sentence. It shows who or what performs the action. In grammar, the two main parts of a sentence are the Subject and the Predicate. In this case, the Subject is compound of several words.
<em>The Subject is commonly a noun, pronoun, or noun phrase.</em>