At Age 40,Joe Is Considering Quitting His Job and Going

Multiple Choice

At age 40,Joe is considering quitting his job and going back for a college degree.He needs two more years full-time.Tuition is $10,000 per year.He earns $30,000 per year.A college degree would raise his annual income by $10,000 per year.He will retire at age 70.Which of the following makes it more likely that Joe will decide to go back to college full-time?

A) The rate of interest increases.
B) The rate of interest decreases.
C) The government enacts mandatory retirement at age 60.
D) Tuition increases.