The option that best describes the tone Lia should use in her letter is objective and respectful.
Explanation:
Lia has to write a formal letter with a social petition, which has to be direct and very concise, since the destination is a government institution and it will be written as a civilian asking for improvements in the living area it should not have emotional appeals, it just has to state the request and supportive detail for it appealing to logic.
If you focus on what you have to say in your writing, you are much less likely to plagiarize. Have a friend proofread your paper to check for plagiarism. Avoid summarizing and paraphrasing and use only direct quotations from your sources.