The sentence that uses Standard English is The boy had grown up very quickly.
Standard English uses correct grammar and vocabulary, and the first sentence doesn't - it should be <em>The boy grew up very quickly.</em>
The lines above from the Declaration of Independence are examples of the use of Logos since there is an appeal of supportive evidence and logic of the arguments. It is also because it has been used to convince the audience by applying logic and the statement is not based on an emotional appeal.
The best answer to your question would be A. Blueprint.
Answer:
A. Semi-colon
Explanation:
An independent clause can connect to another independent clause through the use of a semi-colon.