Please choose the correct answer to the question: A geologist conducts an investigation to determine the absolute age of a fossil. She then repeats the procedure three times. Which best explains why she repeated the procedure several times?

Answer1: It helps her develop better procedures. Answer2: It improves the accuracy of the results. Answer3: She wants all the results to be different. Answer4: She has more than one hypothesis to prove.

Answer format: answer1/answer2/answer3/answer4