Which of the following represents the correct prioritization of options for a woman who has to go to the mikva on Friday night, in order of most ideal to least ideal?
1. The woman should light candles without accepting shabbos yet, go to the mikva, do chafifa there, and then be tovel.
2. The woman should do chafifa earlier in the day, come home and light candles with a bracha, then go to the mikva to be tovel.
3. The woman should go to the mikva, and her husband should light candles at home.