Which of the Following Statements Demonstrates a Violation of Protected

Which of the following statements demonstrates a violation of protected health information?

A) "Yes, Mr. Smith is in room 222. I will transfer your call."
B) Physician's office staff calls centralized scheduling and says, "Dr. Smith wants to perform a bunionectomy on Mary Jones next Tuesday."
C) "Mary, at work yesterday I saw that Susan had a hysterectomy."
D) Dr. Jones tells a nurse on the floor to give Ms. Brown Demerol for her pain.