A one ethnic group plotted and killed the majority
It might not change even if it does go through
The 2016 Puerto Rico Democratic primary took place on June 5<span> in the U.S. territory of Puerto Rico as one of the Democratic Party's primaries ahead of the 2016 presidential election.
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Answer: Hate speech
Explanation: In simple words, it refers to any abusive or threatening remarks made by one person or a group of person to some other person or group of person. These remarks are made on the basis of gender, age or race etc.
In the given case, Brad is making hate remarks on his professor on the basis of his age.
Hence from the above we can conclude that the given case is an example of hate speech.