Which best defines the police shooting that occurred in Ferguson, Missouri, that resulted in widespread civil unrest?

A white police officer fatally shot an unarmed black youth during an unrecorded altercation.
A black police officer wounded an armed black youth during a recorded foot pursuit in a city park.
A black police officer engaged in a firefight with a white union protester as a bystander recorded it.
A white police officer fatally shot an unarmed black pastor during an unrecorded traffic stop.

A white police officer fatally shot an unarmed black youth during an unrecorded altercation.

Explanation:

A widespread civil unrest occurred in Ferguson, Missouri when a white policer officer who was identified as Darren Wilson shot Michael Brown who was in the company of his friend,Dorian Johnson. The white officer claimed to have acted in self defense but Dorian Johnson contradicted his claim. She said he was unarmed and this led to an unrest in the region in 2014 which would later result in the death of some protesters who believed it was because he was a black American.

The officer was later tried and wasn’t convicted of murder by the jury because the supposed evidences showed he truly acted in self defense.

the answer is b for brother