By slowly introducing the changes and not implementing them all at once.
It can be bicycles, electric cars, paper products instead of plastic products. anything like that.
A or D.
If you were wanting to get the most work completed then I would most likely choose A and have answer D as a second choice.
Hope this help and I'm sorry if it didn't. :))
Answer:
Explanation:
You can be able to use antibiotics properly, wash your hands regularly, take precaution with food, stay home if you are sick, get vaccinated, practice safe sex or don't share personal items.