For a science experiment, Ashley removes a cold liquid from a refrigerator and measures its temperature every 1 2 minute. Ashley finds that the temperature increases by 1 1 4 degrees Fahrenheit (°F) between each measurement for three minutes. What is the rate per minute of the temperature increase? A) 5 8 °F per minute B) 3 4 °F per minute C) 1 3 4 °F per minute D) 2 1 2 °F per minute