C would be the correct answer
A. Working out in the morning is more effective...
It kind of stretches and once you excrercise a lot your muscles could get sore but for the next time you'll be much stronger and healthy:)
3: opiates, came along in the 19th century..was widely used during the civil war as well..
Treating a city's water supply to remove any bacteria and impurities as clean and hygenic water supplies benefits the public/society.