You are presented with the question "If an object is made of a what then that object has the properties of that thing?" and the following answer choices: 
- A drug.
 - four limbs
 - energy
 - a prism
 - Energy.
 - heat
 - iron
 - calcite

Now knowing that if an object is made of a material then that object has the properties of that material and drugs are chemical substances, which are material, choose the best answer.


 

 A drug.        