According to the reading of the text, we can affirm that the author presents a serious tone to encourage the public to act. With that, we can say that the last answer option is the correct answer.
We can arrive at this answer because:
- The tone of a text refers to the feeling that the author intends to present to readers.
- This feeling is very important to provoke immersion in the reading and to persuade readers to act as the author thinks is correct.
- In the text shown in the question, the author presents a very serious, determined, and solemn tone.
He does this because he is encouraging readers to act, provoke actions in relation to the subject he is addressing. This allows the public to understand the seriousness of the matter and the need to act on it.
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