Which among the following are the problem associated with aeration in milk?I) Incrustation of heating surfaces in pasteurizers (fouling)II) Reduced skimming efficiency in separatorsIII) Loss of precision in automatic in-line standardizationIV) Inaccurate in-line fat standardization

• A. I), II) and III)
• B. I) and II)
• C. I), II), III) and IV)
• D. I) only