Answer:
The answer is "Option D".
Explanation:
The amount accrued in the pension system until now 
Danger or security account proportion 
The percentage of the amount kept in a safe account 
Number of investment years owned by 
Risk-free return rate 
Combined total amount up to age 63 (formula for the current value) = 

The contribution is
a year and the employer corresponds with the same amount for the pension plan.
Total annual contribution 
Risk-free or healthy account proportion
Amount invested annually 
Annual deposit amount (n) for years
Returns free of risk 
An cumulative sum due to an annuity
Total amount accumulated in safe account
of annuity
