Which statement about the backup and restore disaster recovery $($DR$)$ pattern is

true?

Most cost$-$effective, but highest Recovery Time Objective $($RTO$)$

Most cost$-$effective, but highest Recovery Point Objective $($RPO$)$

Lowest Recovery Time Objective $($RTO$),$ but least cost$-$effective

Lowest Recovery Point Objective $($RPO$),$ but least cost$-$effective