Respuesta :
Answer:
Mark's actions can be explained by the concept of the difussion of personality
Explanation:
Mark was not able to act and help the man because there were other people present and he assumed that someone else had already helped or will help the man. The concept of the difussion of personality states that a person is less likely to act when in presence of other people.
Answer:
the diffusion of responsibility
Explanation:
Marks actions can be explained by the concept of the diffusion of responsibility.