Jane was very upset when she discovered that her aunt was suffering from asthma. she now wants to reduce air pollution in her area. which action will best her reach that goal?

The answer would be d. most contraceptives are effective when used properly

That's  a project for you to do. btw your teacher probably uses a plagiarism detector and if you do copy anything on this site she/ he will find out and instead of getting a good  or bad grade you'll  get a 0 no exceptions, and they'll  probably call ur parents. so do some research ask friends and fam to you.