Which option accurately explains Delaware’s Civil War status?

• Maryland’s status as both a slave state and a Union state complicates simple North-versus-South labels
• New Jersey’s status as both a slave state and a Union state complicates simple North-versus-South labels
• Delaware’s status as both a slave state and a Union state complicates simple North-versus-South labels
• Virginia’s status as both a slave state and a Union state complicates simple North-versus-South labels