Final answer:
For a first DWI offense, an individual could spend up to 90 days in jail, although this can vary based on jurisdiction and specific circumstances of the case.
Step-by-step explanation:
If you are convicted of a first DWI (Driving While Intoxicated) offense, the amount of time you may be required to spend in jail can vary by jurisdiction. However, in general, for a first DWI offense, it is possible that an individual could spend up to 90 days in jail. Hence, option d) 90 is the correct answer.
It should be noted that specific penalties can differ based on the state or country's laws, and sometimes penalties can be reduced or increased depending on the circumstances of each case, such as the presence of aggravating factors or the implementation of alternative sentencing like probation or educational programs.