What is usually considered the difference between business continuity $($BC$)$ efforts and disaster recovery $($DR$)$ efforts? Question $18$ options: $1)$ BC involves a recovery time objective $($RTO$),$ and DR involves a recovery point objective $($RPO$).2)$ BC is for events caused by humans $($like arson or theft$),$ while DR is for natural disasters. $3)$ BC is about maintaining critical functions during a disruption of normal operations, and DR is about recovering to normal operations after a disruption. $4)$ BC involves protecting human assets $($personnel$,$ staff, users$),$ while DR is about protecting property $($assets$,$ data$).$