Which of the Following Is the Best Definition of Negligence

Which of the following is the best definition of negligence?

A) A nurse provides care that does not meet professional competency standards.
B) A nurse follows standards but then decides that a better approach is needed because of the patient's individual status; however, her supervisor does not agree with the approach taken.
C) A nurse does not provide care that would be expected by another reasonable person in the same circumstances.
D) A nurse provides the same regimen of care for each individual client.