Question

which of the following is necessary to create an internal career design?
to be finished with school
to have a career in mind
to alter plans monthly

Explanation:

To create an internal career design, having a career in mind is fundamental as it sets the direction. Finishing school is not a prerequisite as career - design can start during studies. Altering plans monthly is not necessary for the initial creation of a career design.

Answer:

to have a career in mind