It is conjecture that she can take food or water through her mouth. It is conjecture that physical therapy might help her be able to swallow without choking (and dying).
Would you prefer that she be given food, and choke on it, not be administered any other life saving efforts?
Would it be preferable for her to choke on the 'life giving' food and water?
Perhaps that is the real solution after all.
Wrong. There is evidence that she can eat and drink.