The preservative used in colored juices for preservation is

Answer: Option C

The preservative used in colored juices for preservation is Benzoic acid.
Benzoic acid is an organic compound that is described by the chemical formula C₆H₅COOH. It consists of a carboxyl group attached to a benzene ring. It is a commonly used antimicrobial preservative in food and beverages, especially in carbonated beverages, as it presents its strongest antibacterial activity at pH 2.5 - 4.0. BA has inhibitory effects on the proliferation of bacteria and yeasts, a major cause of food spoilage.