Which of the Following Statements Is True Concerning Responsibility in Communication

Which of the following statements is true concerning responsibility in communication?

A) Understanding a message regarding health risk is the same as knowledge.
B) People will still maintain their own opinions but only if they have misunderstood the message.
C) People's beliefs change very slowly,even when factual information is presented.
D) It is not a social responsibility of dental professionals to communicate risk;rather,it is the patient's right of self-determination.