The stem-and-leaf plot below records the daily maximum temperatures (in °C) for several days.
Stems | Leaves
1 | 8 9
2 | 3 5 7
3 | 0 4 6
4 | 1 8
5 | 2 (another leaf in this row is smudged and unreadable)
Later, it is confirmed that the unreadable leaf in the ‘5’ stem is 9.
What will be the range of the complete set of temperatures after including this value?
a) 43∘C
b) 41∘C
c) 34∘C
d) 36∘C