Answer:
3. a convincing cover letter
Explanation:
The term career progression is widespread in public service. This is a change in the career of the server, as a promotion of a privately held employee. That is, in career advancement there is a horizontal advancement of position, where the employee goes from one salary range to another, without changing classes.
Of the options given in the question, with the exception of option 5, all others show factors that help an employee to have career advancement, however, a good letter of recommendation may be the most important factor in this case, as it shows that the professional Has a strong experience in the field that is working.
