Answer:
Endocrinology Im pretty sure, if im not right im sorry. :)
Explanation:
A because turningblue means they're dying. 5 breaths is way too few. 10 is a little bit but it says or more so yeah a is your best bet
Not get mad at the person who who are it's not right take something big and and small like ball not a soccer ball a regular ball and u get your anger out that's my solution and people out will think it will work