A,c is the answers that your looking for
Answer:
If the reaction causes the same answer every time
C is the answer I know for sure
The case is best explained by bystander apathy or also known as the bystander effect. It happens when the nearness of others demoralizes a person from mediating in a crisis circumstance. The term onlooker impact alludes to the marvel in which the more noteworthy the quantity of individuals display, the more improbable individuals are to help a man in trouble.