What is the sentence of careless driving resulting in death in Colorado?

It is a class one misdemeanor which has a max. sentence of 18 months in jail. ClassPossible PenaltyClass One Misdemeanor (M1)Up to 18 Months Jail*Class Two Misdemeanor (M2)Up to 12 Months JailClass Three Misdemeanor (M3)Up to 6 months Jail