Answer:
The correct answer is letter "C": clinicians have a clear understanding of the cause of the disorder.
Explanation:
Unipolar depression or major depressive disorder (MDD) is the emotional state in which sadness and/or lack of interest controls someone's behavior. Researches state that the most influential factor that provokes depression is in the individual's family tree: genetics. But some of the symptoms of the very same disorder: excess or lack of appetite or not setting a sleeping schedule may trigger depression.
The question wasn't stated very well, but the answer you might be looking for is that Confucianism is a philosophy, and Shintoism, Buddhism, and Hinduism are all religions.
1. To resolve the issue of representation
Sustainability in an environmental context implies that humans don't have a negative impact on the world. So any way that reduces human impact, such as recycling, is definitely a way to promote sustainability. The alternative to recycling is simply to throw it into the trash or litter, it's obvious which practice is preferable when regarding sustainability.