Which Statement Is Most Likely Correct About Retirement Planning

Which statement is most likely correct about retirement planning?

A) Social Security will cover most of your expenses.
B) Your employer's pension combined with your Social Security will cover your retirement expenses.
C) Most retirees don't need to worry about inflation.
D) Your pension may remain constant even in an inflationary environment.
E) Your living costs will remain constant once you retirE.