Use reasoning to lead to the answer of the following question:
The teacher said she doesn't want to hear anybody talk, she wanted complete what?
Options:
- silence
- stop eating think first
- think first
- shut up
- being quiet
 Reasoning process:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
There will be silence if nobody talks. The teacher said that she wanted complete silence. Therefore, the final answer is silence.