BSE should be performed at the end of a woman's monthly cycle. She should inspect her breasts for lumps or any other abnormalities.
The digestive system is meant to break down food.
Your correct answer is (1).
A will be the answer because usually marking your exercise days will become a habit because lets say you would do a running exercise but you want to do it in a certain day well if you mark it on the calendar, it'll become a habit.
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