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

How to sleep with acid reflux
Get an over-the-counter antacid.
These otc drugs can help to neutralize the acid in your stomach and reduce your acid reflux. You should expect the drugs to provide relief for up to two weeks.

Options:
1). You can take the antacid oral, but you should see your doctor if there is an improvement in your symptoms within about a week. Bring a band-aid over the acid.;
2). They block the acid and help to deal with acid symptoms as it is passed over your body. These are a must during your diet and your daily dose will prevent heartburn caused by acid reflux.;
3). If you do not notice an improvement in your symptoms after two weeks, you may need to see a physician. Do not use antacids long-term as they can negatively affect your mineral balance and your kidneys.;
4). When taking antacids, make sure to ask a pharmacist for your dosage. Always drink enough water to work the painkillers through the night.;
The answer is:
3).