This would be an example of classical conditioning. This is almost exactly what Pavlov did with his dogs.
Answer:
The fundamental purpose of health care is to enhance quality of life by enhancing health. Commercial businesses focus on creating financial profit to support their valuation and remain viable. Health care must focus on creating social profit to fulfill its promise to society.
Answer B is the best choice. Depression says how you want nothing and feel like everyone's against you.
Answer:
the natural disasters like earthquake landslide flood etc cause immediately which we cannot stop