The correct answer to this open question is the following.
The three central ideas expressed by Thoreau in this essay, "Where I Lived, and What I Lived For," are the following.
The idea of having an ideal life. The idea of self-reliance. The idea of having your bare necessities covered such as food, housing, and clothing.
Henry David Thoreau is the author of "Where I Lived, and What I Lived For,"
Thoreau (1817-1862) was an author and a naturalist that had different ideas compared to the ones expressed in his time by other authors, In his book "Walden" he refers to the importance of having a simple life with the basic necessities covered, living in a nice place, surrounded by nature and family members.
He also had a rebellious side that is portrayed in the essay "Civil Disobedience," written in 1849.
1. The proper noun in the sentence is the braille system.
2. The third-person plural possessive is their.
3. The identity of the italicized word is preposition.
4. Each pronoun should agree with it's antecedent in singularity.
5. An adverb tells how much something has changed.
I think that the answer is CFAA, which stands for 'Computer Fraud and Abuse Act', and means that one cannot use another's computer without authorization. All of the other options refer to copyright and the punishment for illegally downloading materials.