Question

Which sentence does not contain any errors in comma usage?

A.
Some papermakers used rags, and others used animal hides.

B.
The inventor gathered bark and rags and then he or she made a pulp.

C.
A paper mill eventually opened in Spain and, the art of making paper spread from there.

D.
The Chinese kept the formula to themselves, but, in 751 the Arabs learned the Chinese secret.

Answer 1

@vera_ewing

Answer 2

@jagr2713

Answer 3

@confluxepic

Answer 4

@BlossomCake

Answer 5

i am between A and C

Answer 6

what do you think about those answer which seems the right one to you?

Answer 7

c

Answer 8

I narrowed it down but good luck with the rest :)