Final answer:
The primary overall goal of Vision 21 is to support victims and enhance justice, focusing on a more comprehensive and victim-centered approach within the criminal justice system.
Step-by-step explanation:
The primary overall goal of Vision 21, according to the Office for Victims of Crime, is C. Supporting Victims and Enhancing Justice. Vision 21 aims to comprehensively enhance the support given to victims of crime and to improve the overall justice system. Rather than focusing solely on punitive measures, rehabilitation, or expanding law enforcement powers, the initiative recognizes the importance of victim support services and seeks to address the systemic issues within the criminal justice system to create a more victim-centered approach. This effort reflects a broader trend in criminal justice to balance prevention, punishment, and rehabilitation with the needs of victims for restoration and support.