As a person who uses search engines, you will often see blogs, review sites and social media platforms display ahead of commercial sites in search results because

Blogs, reviews and social platforms include a good deal of user-generated content and search engines tend tofavor such content.

Explanation:

Search engines are trying to provide the best and most relevant results to users when they search the internet. To achieve this the search engine ranks content that is most relevant to the query inputted by the user.

Blogs, reviews, and social platforms contain user generated content from other users of a particular product or activity. This is the most impartial result to a query, as the result is not just the opinion of someone that has a commercial website with the aim of making sales.

the correct answer option is b. a single paragraph.

explanation:

when you are thinking about paragraph​ topics, you should always choose a subject that can be adequately addressed in a single paragraph.

a paragraph is a piece of writing consisting of a few sentences that deal with a single theme. it has only a single idea that the paragraph revolves around and talks about.

so a paragraph topic must be chosen wisely where a single idea can be communicated in a single paragraph.

answer; only identify and interpret trends in the marketplace;