Hazardous materials should be stored in a safe place to prevent accidents. Which of the following is an ill practice in storing hazardous materials?

A.Hazardous products must be well-ventilated.
B.Hazardous materials are kept in places which children cannot reach
C.Unconsumed or extra chemicals are stored in empty beverage bottles
D.Flammable and poisonous materials should be stored in a separate room or cupboard​