Final answer:
As of 2016, 25 states have passed legislation concerning body camera recordings, which was influenced by the increased awareness of police practices and use of force due to recording devices. The Rodney King incident in 1991 had a significant impact on raising awareness of police brutality. Option a is correct.
Step-by-step explanation:
As of 2016, 25 states passed legislations concerning body camera recordings. Greater awareness around police practices and use of force developed with the increased availability of recording devices. In 1991, the country watched a citizen's video of Los Angeles police officers beating an unarmed man, Rodney King, which led to protests and riots.
Learn more about Body camera legislation