Please choose the correct answer to the question: While Anna was testing a circuit, she dropped a light bulb. What is the safest thing Anna can do?

Answer1: get a new bulb to finish the test Answer2: push the broken glass under a table Answer3: tell her teacher that she broke the bulb Answer4: ask her partner to help pick up the broken glass

Answer format: answer1/answer2/answer3/answer4
Answer: answer3