Many ancient civilizations developed independent systems of writing ______ each system reflected the unique culture and language of its creators.
Which choice completes the text so that it conforms to the conventions of Standard English?
- A
, however
- B
moreover
- Ccheck_circle
; moreover,
- D
, moreover
Explanation
"Moreover" adds related information; it requires a semicolon before and comma after when joining independent clauses. The others produce comma splices or run-ons or wrong logic.