RE: "B" list, list of people who are actively engaged in the comment section below the articles they write and upvote/reply to usefull comments.

[cheetah]

Hi! I am a robot. I just upvoted you! Readers might be interested in similar content by the same author:
https://steemit.com/list/@flyingdutchman/want-to-earn-money-steem-by-reading-content-and-giving-your-feedback-here-is-a-list-of-people-who-read-react-to-and-upvote