Answer
b.
Work Step by Step
Option a. is incorrect. Salts are a product of the reaction between an acid and a base.
Option c. is incorrect. Bases produce hydroxide ions in solution.
Option d. is incorrect. A polymer is a substance composed of units called monomers. Examples of polymers are starch, cellulose, nucleic acids, and proteins.
Option b. is correct. An acid dissociates in solution to produce hydrogen ions.