The Following Are Examples of Negligence Except Which of the Following

The following are examples of negligence except which of the following?

A) The client care plan states to leave three bed rails up; the support worker leaves up only two and the client falls out of bed.
B) The client rings the call bell, no one answers, and the client suffers a heart attack.
C) A client begins to cry in the shower and the support worker tells her to "shut up."
D) A support worker leaves the bed in a high position and a confused client breaks a hip trying to get out of the bed.