Write the next sentence in the following story.

How to take stool softeners
Get a prescription from your doctor.
Stool softeners should only be taken on your doctor's instruction. Your doctor can write a prescription for this medication for you to treat hemorrhoids or other bowel issues.

Choose your answer from: (I) They may also recommend stool softeners if you have recently given birth and you are struggling with your bowel movements. Common brand name stool softeners include col-rite, colace, dss, diocto, dulcolax, docusil, and fleet sof-lax.; (II) Even if your doctor has recommended an over the counter stool softener, you can still use it on your stool that has already been prescribed. If you notice any stinging or burning sensations coming up within the first couple of days after taking stool softeners, go to the pharmacy to see if taken with food.; (III) Still, having a prescription given to you at home will help you ease hemorrhoids, especially if hemorrhoids are in unmonitored areas. Ask your doctor which stool softeners you should take.; (IV) Make sure you read your doctor's instructions carefully before starting the process of taking your stool softeners. If your doctor determines you are taking stool softeners regularly, they should suggest that you take them sooner rather than later.;. The answer should be
(I)