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. Given these facts, if an object is made of a what then that object has the properties of that thing among the following options:
- A drug.
 - four limbs
 - energy
 - a prism
 - Energy.
 - heat
 - iron
 - calcite


 

 A drug.        