Potato _________ has about 0.1 to 0.3% equivalent PO4 corresponding to a degree of substitution of 0.002 to 0.005.

Potato _________ has about 0.1 to 0.3% equivalent PO4 corresponding to

1.	Potato _________ has about 0.1 to 0.3% equivalent PO₄ corresponding to a degree of substitution of 0.002 to 0.005.
A.	tStarch
B.	tLignin
C.	tPulp
D.	tProtein
Answer» B. tLignin