I don't understand your question, and the details, it seems you have already answered your own question
Answer:
well u didnt give me answer choices so hurry and i will answer
Explanation:
The answer is:
b to convince readers that Britain has treated the colonists unfairly.
In the excerpt from the Declaration of Independence, the author mentions how Britain has has unjust methods. First, he acknowledges British "attempts by their legislature," usurpation, and the fact that the English government has has not listened to the colonies' claim for justice, even though Americans are their descendants.
The answer for your question is B: Formal
It's a rational number so it does not fit into those categories.