What is the result of food insecurity? Many third-world countries experience food insecurity. Some of the reasons are government policies, war, environmental conditions, and rapid population growth. This causes malnutrition. According to WHO, malnutrition is largely responsible for in the world.

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.