Biology

The correct answer is: A.Lipids.

Explanation:

A.Lipids are a large and diverse group of macromolecules that are generally not soluble in water. They include fats, oils, waxes, and phospholipids. Due to their nonpolar nature, they do not dissolve in water, which is polar.

B.Proteins are made up of amino acids and are generally soluble in water (depending on their structure and environment).

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