C. Sensitivity
because this isn't a constant thing, so it isn't a. it isn't b. and it isn't d.
Answer:
The correct answer would be B!
Explanation:
True because you can take medicine or vaccines which are prevention methods from certain sicknesses
June 5th 1981 by the U.S centers for Disease Control and Prevention
It’s a systematized collection of patient and population electronically-stored health information in a digital format.