The author means that the internet includes false information when he says that people who are not knowledgeable experts also post a lot. (option B)
According to the sentence we are analyzing here, the internet does contain true information since knowledgeable experts can post about a variety of subjects. However, they are not the only ones posting.
People who are not knowledgeable experts can also post whatever they wish on the internet. When we do not know something well, it is easy to end up posting things that are not truthful.
With the information above in mind, we can conclude that there is a lot of false information online. Option B is the best answer.
Learn more about false information here:
https://brainly.com/question/5692226