In the USA is is the law. Medical issues are private matters between a healthcare provider and patient. If a person's private information was to "get out" it might affect their ability to get a job or they might face other predjudices Also the private insurance numbers could be used to steal someone's identity.
2 makes the most sense, but I think you would play 4 on 4, but no others make sense.
Explanation:
A listener simply hears what is said while an active listener is involved in the conversation. How does active listening differ from just listening? Being able to stand up for yourself while expressing your feelings in away that does not threaten the other person.
Always asking the physician is a great idea this is infact true!