Which of the following compound is not named correctly ?
A. Barbituric acid
B. Lactic acid: `Me-overset(OH)overset(|)(CH)-COOH`
C. Gluconic acid: `{:(COOH),(|),(CHOH),(|),(CHOH),(|),(CHOH),(|),(CHOH),(|),(COOH):}`
D. Citric acid: `{:(HOOC-overset(OH)overset(|)(CH)-CH_(2)COOH),(overset(|)(" "CH_(2)COOH)):}`
