10.Boiling is perhaps the safest way to purify cloudy water. First, pre filter the cloudy water, then boil it. Next, let the water cool. Meanwhile, make a cotton and charcoal filter by crushing the charcoal and putting it in the cotton as trap. Finally, filter the boiled water through the cotton trap., A.Classification, B.Explanation, C.Enumeration, D.Time Order, NO SENSE: REPORT, CORRECT ANSWER:BRAIN LIST+LIKE