Answer:
B. Antibiotics
Explanation:
There is currently no cure for cystic fibrosis but there are antibiotics to prevent and treat chest infections.
The correct answer should be an offshore life jacket.
You should always have a certain type of PFD (personal flotation device) on your boat because it may happen that it can sink and then you are doomed if you don't have something to help you such as a PFD.
Your overall ability to accept challenges in your life. To make you a better person.
