In the 1930s, there was a reform era that resulted in:

The correct answer is A. Community-based policing.

In the 1930s, there was a significant shift towards community-oriented approaches in policing, emphasizing the relationship between law enforcement and the community. This reform era promoted the idea that police should work collaboratively with local communities to address crime and social disorder, rather than solely focusing on punitive measures. Options B and C reference later developments in criminal justice, while D and E would not apply since A is the correct answer.

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