OPT:
(a). These can help lower the intensity of your hot flashes, making it easier to sleep through them. These pillows are available online, as well as in some mattress and home goods stores.;
(b). This can help relieve your menstrual discomfort and any long-term side effects, including cramps. When using a cool pillow or mat, try placing it between one and two inches (2.5 to 5.1 cm) of space between your shoulder blades and the edge of your mattress.;
(c). These will keep your head and neck cool throughout your sleep cycle. Use a cool gel pillow or mat if you have trouble sleeping.;
(d). If you are in bed at night, the cold may also help some sleep. Try using a cover under your bed to protect you from the sun.;Choose from options above and answer: What most naturally follows?

How to sleep during menopause
Use a cooling pillow or mat.
Hot flashes can really do a number on your sleep. To fight them, you can find pillows that are specifically designed with cooling gel or water inserts.
Answer:
(a).