Use the timeline below to help youl An employee is planning to retire in $10$ years. To plan for this retirement, she deposits $$1250$ at the end of each month into a savings plan. The balance is then converted into a fund from which end$-$of$-$month withdrawals are made for the next $20$ years. Money is worth $3\mathrm{.}5\%$ compounded monthly.

What is the value of $n_2?$

Select one:

a$.20$ years

b$.20$ payments

c$.360$ payments

d$.240$ payments