The Following Reactions
ZnBr₂(aq)+ 2AgNO₃(aq) $\to$ Zn(NO₃)₂(aq)+ 2AgBr(s)
KBr(aq)+ AgNO₃(aq) $\to$

The following reactions
ZnBr₂(aq) + 2AgNO₃(aq) $\to$ Zn(NO₃) ₂(aq) + 2AgBr(s)
KBr(aq) + AgNO₃(aq) $\to$ AgBr(s) + KNO₃(aq)
Are examples of

A) oxidation-reduction reactions
B) acid-base reactions
C) precipitation reactions
D) A and C
E) none of these