contestada

Which equation represents a neutralization reaction?
a. 4Fe(s) + 3O2(
g. → 2Fe2O3(s)
b. 2H2(
g. + O2(
g. → 2H2O(l)
c. HNO3(aq) + KOH(aq) → KNO3(aq) + H2O()
d. AgNO3(aq) + KCl(aq) → KNO3(aq) + AgCl(s)