|Question 21Verbal

Source Texts

Text
A loose confederation of cities from eleven modern-day countries, the Hanseatic League was a powerful mercantile alliance that dominated northern European trade between the 13th and 17th centuries. Hanseatic League member ______ was serendipitously located on the Warnow River in Germany, giving Rostock's merchants access to key maritime trade routes.
Which choice completes the text so that it conforms to the conventions of Standard English?
city Rostock,
A
city, Rostock,
B
city, Rostock
C
city Rostock
D