<span>B. Unit pricing
(that's what i think)</span>
You cannot externaste your body
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>
B?
They want me to add at least 20 characters for some reason so that's why I wrote this. You don't have to read it. Life is good.