Which of the following method involves avoiding sexual intercourse during fertile period of women's menstrual cycle?
Rhythm Method
The rhythm method is based on the woman's menstrual cycle. With proper planning, this method of contraception will yield positive results. The rhythm method is also called the calendar method or the calendar rhythm method and is a form of natural family planning. To use the rhythm method, you track your menstrual history to predict when you'll ovulate. This helps you determine when you're most likely to conceive. It requires education, planning, motivation and persistence.