वाष्पशील वसीय अम्लों की सामग्री के आधार पर दुग्ध वसा (घी/मक्खन) में अन्य वसा की मिलावट का पता लगाने के लिए निम्नलिखित में से किस मान का उपयोग किया जाता है?

Which of the following statements regarding the analytical evaluation of oils and fats are correct? A. Iodine value measures the level of unsaturation, defined as grams of iodine absorbed per 100 g of oil/fat. B. Saponification value represents mg of KOH required to saponify 1 g of fat, providing an index of mean molecular weight. C. Polenske value measures water-soluble volatile fatty acids in fat. D. The Kreis test detects oxidative rancidity by identifying epihydrinaldehyde using phloroglucinol and HCl. Choose the correct answer: