The table shows the record monthly high and low temperatures for a city in Alaska. *Chart*:
Jan: H:56 L:-35
Feb.: H:57 L:-38
Mar.: H:56 L: -24
Apr.: H:72 L:-15
May: H:82 L:1
Jun: H:92 L:29
Jul.: H:84 L:34
Aug.: H:85 L:31
Sept. : H:73 L:19
Oct. H:64 L:-6
Nov.: H:62 L:-21
Dec.: H:53 L:-36

A. Which month has the greatest range of temperatures? (Jan-Dec)

B. What is the range of temperatures for the year? (°F)