B. Red blood cells contain a protein that binds with oxygen.
Answer:
B.) paying for health care can be very difficult for families.
Explanation:
From the information I have here, I assume its B because paying for healthcare being a challenge to families would line up with being the leading cause of bankruptcy.
For alcohol if many teens drink there most likely to get into big trouble and even more consequences will come with that . Alcohol plays a large role in criminal activities and violence. Excessive drinking has the ability to lower inhibitions, impair a person's judgement and increase the risk of aggressive behaviors. Because of this, alcohol-related violence and crime rates are on the rise throughout the country more so in the US ( United States ).
Hope this helps :)