Answer:
Physically active jobs can sometimes cause physical harm due to repetitiveness and bad working conditions. Putting a lot of stress on your body can have long term effects, like working for construction or doing anything heavy lifting damages your body over time.
The product or ingredient is Nicotine
Answer B is the best choice. Depression says how you want nothing and feel like everyone's against you.
The symptoms of a panic attack are often mistaken for a heart attack.