Two men are sentenced for a break and enter conviction:

Offender A received a sentence of 8 months in a jurisdiction where the average sentence is 4 months with a 2 month standard deviation.

Offender B received a sentence of 12 months where the average sentence is 9 months with a standard deviation of 3 months.

Has Offender A or Offender B received the most severe sentence relative to other offenders?