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! :)
The actual names are simple and complex carbohydrates
Disease that develops and continues over a long period of time is a a.Chronic disease.