Fact 1: Steroid hormones are made of lipids, such as phospholipids and cholesterol.

Fact 2: Fats A fat is another term for lipid.

Given the two facts above, answer the question "What are steroid hormones made of?" with the following options: 
- fats
 - blood
 - H 2 O
 - sugar
 - dust
 - muscle
 - gasoline
 - SO2


 

 fats        