Even Though You Expect to Receive OAS and CPP,a Common

Even though you expect to receive OAS and CPP,a common rule of thumb is in order to be able to retire comfortably is

A) to save an additional 10 percent of gross earnings in a variety of pension investments.
B) to save at least 10 percent of after-tax earnings in retirement accounts.
C) to make sure you are in a long-term pension plan.
D) to maximize OAS and CPP and GIS.