Umm not B, C, Between A and D I d saaaaaaaaay oh lol D he has increased his knowledge :P how did I not see that
Declining physical appearance and health, failing to meet family, school, or work obligations,stealing to get drugs, failing in attempts to stop using a drug
It helps people trust one another.
Pessimism would be the term. A pessimist often focuses on the most dangerous or bad outcomes in life, letting it cloud their happiness and judgement occasionally(being a mindset/lifestyle and all).