Respuesta :
Answer: B. They may use words that are unfamiliar now but were common long ago.
An example of a primary source is a diary. The diary allows us to see into the thought process of a certain individual at that given time period. Because language changes over time, it's likely they'll use words that aren't that common or perhaps not even used anymore. The general rule is that the further back you go, the past language is less connected with the present language.
Answer:
b
Explanation:
bc, A. the others dont make any sense,
and B. thats all i got
hope this helps :)