Daisy Spring is a $27-$year$-$old engineer who plans to enroll in a graduate program next fall. Her current salary is $$40,000$ a year and will remain the same for the next $5$ years. Her only alternative option is to get into a full$-$time MSc in Finance $($one year of her time without working$),$ which will secure her a job that will pay $$75,000$ in the first four years after graduation. She has already been accepted to a program that costs her $$40,000$ per year. If we ignore discounting $...$What is the rate of return of getting this graduate degree for Ms$.$ Spring in a $5-$year horizon?

Group of answer choices

$25\%$

$45\%$

$75\%$

$95\%$