entiment analysis of social media posts does not usually include neutral posts in the calculation of sentiment$.$ Why?

Sentiment analysis of social media posts does not usually include neutral posts in the calculation of sentiment$.$ Why?

Because there are very few neutral posts in social media conversations, thus including them in sentiment analysis calculations will make negative and positive less likely to stand out.

Because neutral posts tend to dominate most social media conversations, thus including them in sentiment analysis calculations will make negative and positive less likely to stand out.

Because data mining won't be able to code for neutral posts, thus it will not be possible to include them in sentiment analysis calculations.

Because neutral posts tend to bias most social media conversations, thus including them in sentiment analysis calculations will make negative and positive less likely to stand out.