Which of the choices below is the best revision of the following sentence for parallel

structure? $($To be successful at anything, a strong work ethic is as important as being naturally

talented.$)$

O To be successful at anything, a strong work ethic is as important as to have natural talent.

$$ To be successful at anything, working hard is as important as natural talent.

To be successful at anything, a strong work ethic is as important as natural talent.

$$ To be successful at anything, to work hard is as important as being naturaly.talented.