Please choose the correct ending to complete the given sentence: Health: [header] How to treat breast cysts [title] Determine your risk for breast cysts. [step] Women between the ages of 40 and 60 are more likely to develop lumps or cysts within the breasts. Hormonal changes can cause cysts to develop, so you may notice breast cysts develop right before your menstrual cycle begins.

Ending1: [substeps] There are a variety of diseases that can lead to breast cysts, including menstrual cramps, breast cancer, and abnormal menstrual cycles. Women who are pregnant or who have had young children may be at greater risk of developing breast cysts. Ending2: Women over 45 are at higher risk for breast cysts. [title] Check for breast cysts in women who breastfeed. Ending3: [substeps] Remember that breast cysts are not cancerous. Many women develop breast cysts in the years leading up to menopause. Ending4: Women in this age group who experience severe weight gain during pregnancy are at higher risk. [title] Choose a low-heat setting on your stove.

Answer format: ending1/ending2/ending3/ending4