How to come out to my mom?

Do it when your ready. Don’t be scared to tell her the truth and how you really feel. If she doesn’t support you then that sounds like a her problem… you will have many people that will support you. Just ask to talk to her. Tell her that it’s going to be hard to tell her what your about to say and that you hope that she respect your choice. I hope she does support you! much blessings.

The answer is challenging and taxing because arduous means when something is hard and tiring and the excerpt provides clear detail why that's the answer