Multi-choice problem: Continue writing the next sentence in this paragraph:

How to choose safe sleep aids
Treat underlying conditions first.
While prescription sleep aids are a good choice for some people who suffer from insomnia, they are not right for people whose sleeplessness has a treatable underlying cause. See your doctor to determine if you may need medications or other treatment to address underlying conditions before you consider a sleep aid.

Pick from:
(a). To treat sleep apnea, sleep aids are typically prescribed on-demand. When used interchangeably, they can have greater benefit if patients are sleeping lower or have other health issues..
(b). Discuss the pros and cons of a sleep aid regularly with your doctor. Many doctors agree that pill-based aids work better than prescription-based medications, which can affect your sleep at night..
(c). There are other conditions that could affect your sleep patterns. Irritable bowel syndrome is associated with issues with intestinal inal lipoproteins including chlamydia, cystinuria, and irritable bowel syndrome..
(d). Common disorders that interfere with sleep include chronic pain, acid reflux, sleep apnea, and leg movement disorders such as restless leg syndrome. Depression, anxiety, and stress may also interfere with your sleep patterns..
(d).