The source of_________ was arising from the locations outside the mills which helped to expedite the paper making process.

The source of_________ was arising from the locations outside the mill

1.	The source of_________ was arising from the locations outside the mills which helped to expedite the paper making process.
A.	tRecycled fiber
B.	tUsed fiber
C.	tUsed latex
D.	tUsed lignin
Answer» B. tUsed fiber