Which version of the sentence has correctly placed commas?
Ming and her sister who is home from college, for spring break, organized a bake sale to benefit the victims of the fire.
Ming, and her sister, who is home from college for spring break organized a bake sale to benefit the victims of the fire.
Ming and her sister, who is home from college for spring break, organized a bake sale to benefit the victims of the fire.
Ming and her sister who is home from college for spring break, organized a bake sale, to benefit the victims of the fire.