Final answer:
The client should take one pill daily during the entire time of the menstrual cycle. Progesterone oral contraceptives work by delivering a low dose of progesterone for the entire cycle.
Step-by-step explanation:
The client should take one pill daily during the entire time of the menstrual cycle. Progesterone oral contraceptives, also known as minipills, work by delivering a low dose of progesterone for the entire menstrual cycle. Taking the minipill consistently every day helps prevent pregnancy by inhibiting ovulation and thickening cervical mucus.