The answer to your question is A. Allows for identification of disease.
It could not be answer choice B because quarantining is supposed to decreases the chance of infection, not increase. It also could not be C as quarantining help determine the cause of disease, not delay it.
Hope this helps! :)
Answer:
28
Explanation:
14 + 14 = 28 4+4 = 8 and 10+10 = 20 so 20+8 = 28