The answer is B, swarming and attacks.
Currently its somewhere around 135 billion dollars. It got higher than 1998
Katie should watch what she eats, this is because a lot of teenagers eat a large amount of junk food an average per day. Katie should also do a lot of exercise so that her body grows healthy and strong! Katie should choose vegetables and fruits and food filled with nutrients for the body, Katie should also not listen to negative peer pressure but use positive peer pressure to her advantage.
Ulcers. These are sores that develop in the stomach or duodenal lining.