Write the next sentence in this paragraph:

How to balance hormones
Understand how your hormones function.
Each hormone is responsible for the completion of certain tasks in the female body. Knowing what each hormone does will help you determine which hormone is lacking based on which bodily functions are not working properly.

Select from:
(a). Exercise regularly in order to make sure that you're exercising properly. Get a full night's sleep every night to ensure that you feel your hormones are working correctly.;
(b). Estrogen: this is the primary female sex hormone. In women, it accelerates metabolism, increases fat stores, reduces muscle mass, helps form secondary sex characteristics, increases the sex drive, and promotes the increased growth and formation of the uterus.;
(c). There are two genders of hormones. The top hormone is the autonomic hormone, or neurotransmitter.;
(d). This may require specific labeling of hormone from mom or dad, or it may require proper behavior from a family member, friend, or your child's physician. Hormonal tests will help make it clear which hormones are disabled by certain physical functions (such as eating or sleeping the most) and which ones are functional.;
(b).