Which are examples of steroids? testosterone and trans fats cholesterol and phospholipids cholesterol and vitamin d estrogen and phospholipids description?

Option C, cholesterol and vitamin d

Explanation:

Steroids are artificially produced hormone that acts as a natural hormone. These steroids are form of lipids as they are  

a)Hydrophobic

b)Insoluble in water

Cholesterol and vitamin D are the most common steroids. Cholesterol is synthesized in the liver and it is precursor to vitamin D and other steroid hormones like estrogen, testosterone, and progesterone.  

Thus, option C is correct

c. movement because i took the test and it lets me review my answers

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