What are the common challenges with which sentiment analysis deals?

What are the common challenges with which sentiment analysis deals? What are the most popular application areas for sentiment analysis? Why?

Your response should be 250-300 words. There must be at least one APA formatted reference (and APA in-text citation) to support the thoughts in the post.  Do not use direct quotes, rather rephrase the author’s words, and continue to use in-text citations. 

Pls, use the references from textbooks, not internet sources.

^{"Place your order now for a similar assignment and have exceptional work written by our team of experts, guaranteeing you A results."}