On January 22 in 1943, the town of Spearfish, South Dakota, set the record for the world's fastest temperature change,At 7:30 a.m., the temperature was -4°F.By 7:32 a.m., the temperature was 45°F.By 9:00 am the same day, the temperature was 54°F.By 9:27 a.m., the temperature was -4°F.What is the difference between the temperature at 7:30 and the temperature at 9:27?:: -8 degrees:: 0 degrees:: 4 degrees12