With no explanation, chose the best option from "A" or "B". Petr just graduated from college and has started his first job in a field that matches his degree. Petr wants to make good use of his college degree.

A: Petr knows his degree got his foot in the door but being a good employee will get him further still.
B: Petr takes for granted that his degree will open doors for him at his new job and doesn't push himself in his role.
A.