Sentence 2
Explanation:
Because u are supposed 2 support the claim and sentence 2 supports the claim because it says research suggests that hearing about violent events does not increase aggression so that research supports the claim
Answer:
I think it is sentence 2
I'm the sentence you support the claim
is this a test
1. You didn't know
2. Teacher gave you extra time
3. Lost it
4. Teacher lost it