Some words are who and how.
I think it is A.<span>Ever since the seventeenth century, newspapers contain information, news, and advertisements.
B) In the seventeenth century, the use of the printing press led to the emergence of newspapers. </span>
you know more that the normal amount of knowledge you need to know or you are really good at something so it is easy for you to explain it to someone
Answer B, sorry if it’s wrong !