1 Melody performed research for an engineering class in college. She took a sample of metal from a liquid nitrogen bath and placed it in a special oven. She then measured the temperature of the metal. The table shows the data Melody collected at different times. Time (min.) Temperatura (°F) -100 160 420 12 What is the rate of change in the temperature of Melody's metal sample? А -25 °F/min. 40 °F/min. B C 65 °F/min. D 260 °F/min.