Average Monthly TemperatureMonth TemperatureJanuary 45 degreesFebruary 42 degreesMarch 54 degreesApril 62 degreesMay 78 degreesJune 85 degreesJuly 92 degreesAugust 94 degreesSeptember 89 degreesOctober 78 degreesNovember 65 degreesDecember 54 degrees The average monthly temperatures for the city of Mathville are given in the chart above. One year, January's average temperature was 7 degrees warmer, February's was 3 degrees cooler, June's was 2 degrees cooler, August's was 3 degrees warmer, and November's was 7 degrees warmer. What did this do to the average yearly temperature?A) The average remained the same. B) The average increased by 1°. C) The average decreased by 1°. D) The average increased by 17°.