What kind of cold storage could you find in your house?\nOptions:\n- ice pack\n- freezer\n- laboratory\n- warehouse\n- refrigerator Let's think step by step:
User
There are various types of cold storages available as per their temperature and size. For house we do not need cold storage supporting extremely low temperature and huge in size. Refrigerator would be used in every house. So, the answer is refrigerator.
Assistant