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

How to strengthen your bladder and urinate less often
Recognize the benefits of kegel exercises.
Kegel exercises are a way to strengthen your pelvic floor muscles that may be weak from pregnancy, childbirth, surgery, aging, or being overweight. Anyone can do these discreet exercises at any time of day and they may help with urinary and fecal incontinence.

Select from the following.
(a). Kegels work to prevent constipation from showing or depressions of the intestinal tract. Most kegels massage the sac in the scrotum and help prevent the intestines from turning.;
(b). The pelvic floor muscles support the uterus, bladder, small intestine, and rectum. Kegels work by forcing you to relax and contract your pelvic floor muscles.;
(c). Here are the benefits : Kegel exercises can help to strengthen your pelvic floor muscles and urethra. You can perform kegel exercises anywhere from 30 minutes to four hours a day.;
(d). Regular kegel exercises help you expand, cause more obstructions, and can improve the way you also breathe. Most kegel exercises involve squatting on the floor for fifteen minutes every day for six months.;
(b).