Two lists showing different values for the same data in different places of a database is an example of

Iwould go with b. and plz give me brainliest

Reddit is  an american  social news  sharing service, web content  rating, and  discussion  website.  the name "reddit" is a  play-on-words  with the phrase "read it",  when items (links or text posts) are submitted to a subreddit, the users, called "redditors",  can vote for or against these links or posts (upvote/downvote). 

Answerindonesia;