I would go with 6 because if there would to be an emergency there would be enough water there.
C. to lose weight i believe hop this helps!
Answer: Standardized and reliable
Explanation:
Becks depression inventory is one of the most widely used psychometric tests and the most significant benefit of using it is because it is standardized and very reliable.
It really changed the way depression was previously viewed from psychodynamic view point to the present view which centers on the patients own thought or cognition.