Answer:
open defection_ and lack of sanitation and hygiene in general_is an important factor that cause various diseases: the most common being diarrhea and intestinal worm infections but also typiod, cholerae, hepatitis, polio,trachoma, and others.
Perhaps a mix of grunge, basic and dark academia.
Answer: Informal learning is the education that is beyond limitations and goes on outside of a traditional formal learning environment like university, school or college
Explanation:
D. Supporting Alcoholics
C. Fraternities. I think.