The correct answer to this is D!
Hope this helped and brainliest much needed and appreciated!:)
Answer:
1. Sign warning
2. Sign warning
3. Trigger
4. Trigger
5. Sign warning
6. Trigger
7. Trigger
8. Sign warning
9. Sign warning
10. Trigger
Explanation:
Triggers are something you do inresponse to something that happened or things like that. Sign warning seem to be internal things we do in response to those triggers.
Give that other guy branliest