Before your first day of work, it is a good idea to
a. ask your boss for a vacation
b. maintain a rotten mood
c. drive to work to see how long it takes
d. complain about your starting salary

Before your first day of work, it is a good idea to : C. Drive to work to see how long it takes

One of the most important thing to do in your first day of work is to display a good first impression, and coming late to your work at the first day will destroy your boss' first impression about you, in order to avoid that, you should check out the amount of time needed to get to work