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The correct answer should be the second option
⭕ It develops a patriotic tone.
The speaker is quite nervous.
Think of when people are married and sometimes one of the spouses gets "cold feet". It is not because they are sick or cold or even old. They are just nervous.
We are reading To Kill a Mockingbird by Harper Lee. is the correct answer because the a in To Kill a Mocking Bird should not be capitalized but the other letters should be including the authors name.