MARR $=12\%.$ Assuming you start working now, work for $30$ years and then you retire, the present worth of your expected lifetime income is $$1\mathrm{.}4$ million. What does this mean you expect to earn as an average annual salary over the next $30$ years of employment $($within $$500)?$

$175,796$

$176,796$

$177,796$

$178,796$

None of the above