According to Charles P. Sabatino (2005), an attorney who specializes in advance directives:

Question

Quizplus · Accepted Answer

All of the options mentioned are correct as per Charles P. Sabatino (2005). Advance directive laws vary from state to state, but typically a legal document executed in one state will be valid in another. Pain control and comfort care are generally continued regardless of whether or not the patient has an advance directive. A form approved by the state can be revised by the patient to ensure that their preferences are fully expressed.