The correct option is A NaOH+CH3COOH→CH3COONa+H2O
When the sodium hydroxide reacts with an acetic acid, the NaOH, a base, it generates sodium acetate, a salt, and H2O.
CH3COOH+NaOH→CH3COONa+H2O
Acid-base reaction always results in the salt of the acid and base and water.
Option A is correct.