The product really grew _____ _____ some research done by a group of scientists at the University of California.

The product really grew _____ _____ some research done by a group o

1.	The product really grew _____ _____ some research done by a group of scientists at the University of California.
A.	down from
B.	out by
C.	out from
D.	out of
Answer» E.