tell the teacher immediately stop the experiment immediately sweep the glass into a biohazard container use a paper towel to pick up the pieces
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: What safety procedure should a student follow when a thermometer is broken during a lab experiment?
Possibilities:
- tell the teacher immediately
- stop the experiment immediately
- sweep the glass into a biohazard container
- use a paper towel to pick up the pieces

tell the teacher immediately