In the 1860s Louis Pasteur discovered that bacteria in air caused the perishable food to go bad44/60Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction. In the 1860s Louis Pasteur discovered that bacteria in air caused the perishable food to go bad.The 1860sBacteriaThe perishableBadGiải thíchĐáp án là C. The perishable => perishable