Answer:
Option D. A liquid with three unsaturated fatty acids.
Explanation:
A careful observation of the molecule given in question shows that the molecule is unsaturated as all three fatty acid that make up the compound contain double.
Double is a characteristic property of unsaturated compound.
Part A answer is C. - central idea
Part B answer is C. - supports central idea
Part A answer is D. - what the author thinks
Part B answer is A. - supports what the author thinks
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