The set o represents the minimum temperatures, in degrees fahrenheit, recorded in the city of orlando in a year. . o = {49, 50, 50, 55, 56, 60, 65, 65, 70, 71, 72, 72} . the set t represents the minimum temperatures, in degrees fahrenheit, recorded in the city of tampa in a year. . t = {52, 54, 55, 59, 59, 61, 62, 68, 68, 70, 74, 75} . how many elements are in the set o ∪ t? a) 2. b) 5. c) 17. d) 25