At 5: 00 p. m., antonio turned on the oven. while the oven preheated, the temperature in the oven increased from 72°f to 400°f over a 10-minute period. the oven remained at 400°f for 45 minutes until antonio turned it off. it took 60 minutes for the temperature in the oven to cool, returning to 72°f at 6: 55 p. m. which statement best explains whether or not the temperature in the oven is a function of the time?

a. it is a function because at any given time the oven was exactly one temperature. b. it is a function because the oven temperature was the same at different times. c. it is not a function because at any given time the oven was exactly one temperature. d. it is not a function because the oven temperature was the same at different times.