The study of situational factors that affect whether or not a stranger receives assistance, particularly the tendency to withhold assistance as the number of onlookers rises, hence option A is correct.
Bystander intervention is defined as the use of intervention in the prevention and de-escalation of potentially violent occurrences.
But this may also be seen as the readiness to intervene and the assistance provided to someone in need.
Therefore, it aids in the prevention of domestic and sexual violence, hence option A is correct.
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