C. The sonorous sounds if gentle wind sent him to softly sleep
The first line "<span>For the first time in decades, Baby Boomers have been outnumbered by another group--the Millennials."</span>
The answer would be true. Hope this helps.
A problem is a situation that is generally unwelcome or harmful.
An issue is an important topic which could be a problem, generally debated.
A question is a sentence worded or expressed in order to elicit information, which could be in regards to a problem or an issue.