The historian had one main argument throughout her book ______ economic forces, not great individuals, shape the course of history.
Which choice completes the text so that it conforms to the conventions of Standard English?
- A
, that
- Bcheck_circle
:
- C
, which is
- D
;
Explanation
A colon introduces an elaboration of "one main argument." A semicolon would also work but a colon better signals explanation; ", that" creates an awkward fragment; ", which is" is wordier.