The discovery ______ a single fragment of pottery bearing an unfamiliar script ______ has prompted a complete reevaluation of the site's chronology.
Which choice completes the text so that it conforms to the conventions of Standard English?
- A
; / ;
- B
, / —
- C
— / ,
- Dcheck_circle
— / —
Explanation
Paired em dashes are appropriate for emphatic parentheticals and must match — both em dashes here.