Apatient is suffering from polio, which is a viral disease. what treatment could have prevented the disease?

a: the patient should have been vaccinated.
b: antibtiotics should have been given to the patient.
c: the patient should have consumed nutricious food.
d: surgery should have been performed on the patient.

Jen is reviewing information about a new treatment for arthritis pain that she saw on an informational website. most of the information is testimonials from satisfied users. which best indicates that this information is unreliable? it is not paid for by product sponsors. it is on a website that is not run by professionals. its claims are based mostly on anecdotal evidence. its claims are not supported by the provided information.