They follow the psychoanalytic approach
I believe the answer is: cancer
According to research, about 60% of people who developed cancer got in when they hit the age of 60 or above.
The destruction of cells that happen in older people's body happen on a much higher rate compared to younger people but the regeneration is much slower. This plays a role in speeding up the growth of cancer.
It would be distributed by having limited water for a certain amount in a week and then refill next week
B) to spread slavery into new territories
