Answer: Option C) bring yin and yang into balance.
Explanation:
The belief that opposites exist, attract, compliment and must be balanced in order to understand diseases better, make accurate diagnosis and proffer lasting treatment formed the underlying principle of Chinese traditional medicine.
These opposite forces are known as yin and yang. Thus, bringing both into balance is one of the goals of their treatment.
For example, two different species that prey on the same or similar species of prey would be negatively effected by their competition for food, because there would be less food.