Please choose the correct answer to the question: Louis Pasteur discovered that the bacteria in a substance can be killed by heating the substance for a short period of time. Which of these practices benefited most from Pasteur's discovery?

Answer1: storing foods for longer periods of time Answer2: building ovens and other heating devices Answer3: creating medicines that cure infections Answer4: transporting living organisms without injuring them

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