This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to stop a dry cough
Get plenty of rest.
While many people tend to push through an illness, you will get over a dry cough quicker if you allow yourself to rest and rejuvenate. If you push yourself, you are also likely to infect friends, family and co-workers, as well as risk becoming worse by running down your immune system.

Select from the following. (A). It can be tough, but if you need to, take a day off from work. Keep your kids home from school as well.. (B). Getting plenty of sleep may help you combat dry, itchy coughs more effectively. Don't overstay your welcome.. (C). Get as much sleep as you can, and try not to spend too long between meals. Try studying for exams at a local college or university.. (D). Set a regular wake-up time each night. Getting your body up and up to do all you can will help keep your body from becoming dehydrated and the cough more pronounced..
The answer is:
(A).