Under the $($large$-$signal$)$ offset$-$ideal model, which of the following is true?

$($a$)$ An offset$-$ideal model diode absorbs energy when off or on$,$ but more when on$.$

$($b$)$ An offset$-$ideal model diode absorbs energy when ON$.$

$($c$)$ An offset$-$ideal model diode never absorbs energy.