It would be a true and if I am wrong than this was an irrational answer ;)
Answer:
Good examples of common knowledge (False)
Often materials published before 1923 (True)
Often US government documents (True)
Available for re-use without giving credit. (False)
Explanation:
Items in the public domain are published works which are not copyrighted or the copyright has expired. US government documents published for consumption by the public are not copyrighted.
Regarding the expiration of copyrights, according to the January 1, 1978 act of copyright, the copyright of works published on or after this date under the author's name expires 70 years after the author's death.
The authors of these works still have to be credited when they are quoted.
The answer is C. It is a nervousness issue portrayed by unreasonable, wild and regularly silly stress, that is, worried assumption about occasions or exercises. This intemperate stress regularly meddles with day by day working, as people with GAD normally suspect fiasco, and are excessively worried about ordinary issues, for example, medical problems, cash, demise, family issues, kinship issues, relational relationship issues, or work challenges.
Well since there no multiple choice I will tell you about the generation going now. Throughout history people have been expanding the use technology and a problem that this generation is using the resource given to you. So a concern that I suggest is the expansion of resources. Although some people don't use this because some families believe technology is not what "God" made so they don't bother to use and pushes this onto there kids.