The best choice is option one, although that is not fully correct. But because an author is present, the name comes first.
Journalism is important to our society and daily lives because they let us know what is going on in the world. Without journalism we went to know the latest fashion trends or latest news about the president or about what happened back in the day.
If the root hydro- means "water", then the word that means "an electrical instrument used to monitor underwater sounds" is called a hydrophone. A hydrophone is a kind of microphone that is specifically used to detect and record sound waves underwater.
Teenagers.
The passage is talking about the benefits of getting a job as a teen and the advantages it could give you in the future. It says “you can” and “when you”, so we can assume the person reading it is meant to be a teenager.
