Rank the solutions of the following substances from least basic to most basic.
Assume the solutions are of equal concentrations.
CH₃COOH, LiOH, NaOCl, NH₄NO₂, KNO₃

• A. CH₃COOH < NH₄NO₂ < KNO₃ < LiOH < NaOCl
• B. CH₃COOH < KNO₃ < NH₄NO₂ < NaOCl < LiOH
• C. CH₃COOH < NH₄NO₂ < KNO₃ < NaOCl < LiOH
• D. NH₄NO₂ < CH₃COOH < KNO₃ < NaOCl < LiOH

Answer: (C)