The answer is A
(B)No one produced glass
C) that happened more west
D) no one produced silk
The reason why vernacular literature eventually became the preferred way to produce books is because the "vernacular" was something that the majority of people could understand in terms of written language--meaning that a publisher and writer would make much more money printing in this language.
The average age is like 80 to 82 . hope i helped you
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It’s B.
I’ve done this question before I remember