Answer:
The best Option
Step-by-step explanation:
That is definitely the best option if she can afford it. it all depends on your plan, her career plan. if she thinks it is better for her to upgrade her qualifications to have a better chance of getting a job, it is a good move.
The most important thing depends on her plan, her career plan and what she wants to do with it. Yes she lost her job, she needs to look at the why she lost such job and why it is hard getting another one, if she figures out that going for grad school will increase her chances and matches her career plan, it is the best move.