Assertion(A): In the fermentation process of molasses, along with yeast `(NH_(4))_(2)SO_(4), (NH_(4))_(3) PO_(4)` is added
Reason (R): `(NH_(4))_(3)PO_(4)` and `(NH_(4))_(2)SO_(4)`, act as food and helps the growth of yeast.
A. Both A and R are true and R is the correct explanation to A
B. Both A and R are true and R is not the correct explanation to A
C. A is true but R is false
D. A is false but R is true
