I am pretty sure the answer is A. Hope this helps
The reason why the vernacular literature eventually became the preferred way to produce books is because the "vernacular" was a type of language usage that "common people" could understand and relate to--making this type of language much more profitable to write in, since more people were prone to buy and read the books.
The <span>three characteristics of the Lapita people that enabled them
to migrate to islands throughout Oceania were that they were very good
sailors, they also were master boat builders and ultimately they had a
great understanding about the navigational stars. I hope the answer has
come to your help.</span>
B. He founded the Mauryan Empire through the uniting of all the kingdoms