Answer:
the correct option will be option B. (Lipids make leaves waterproof)
Explanation:
Lipids are a class of compounds which are insoluble in water but are soluble in organic solvents and plays important roles in animal and plants.
Lipids form a class of molecules called Waxes which are long chain non-polar lipid formed by fatty acids and alcohols (–OH) group.Plants use these waxes as a protective coating which prevents water from sticking on surfaces due to hydrophobic tails in their structure.
thus option B is the correct answer.