Answer: DIFFUSION OF RESPONSIBILITY.
Step-by-step explanation:
Diffusion of Responsibility is a socio-psychological phenomenon that explains that people tend to ignore what they are supposed to do when they discover that there are lots of people that can do the same thing and act like it's isn't their responsibility.
Example; An emergency is brought to the hospital,a patient with a case of road traffic accident,the doctor saw the patient and ignored her feeling that the Nurse,psysiotherapist and other health care professionals around will or can attend to the accident victim thereby ignoring his responsibility.