Answer:
C.
Explanation:
Because Heroin is an injected drug, blood-borne pathogens would be the most likely to occur. Also, I am pretty sure cancer is a mostly genetic disease.
Asthma causes airways to narrow
And swell
Frustration is the condition of being prevented from reaching a goal by events that are beyond your control.
It's true that sodium is a principle extracellular electrolyte.