1.
Your Answer is
Correct Answer is C
Explanation
among…in the 1920s is a sentence adverbial, which needs to be separated from the main clause by a comma, and item C is correct.
1.
Your Answer is
Correct Answer is C
Explanation
among…in the 1920s is a sentence adverbial, which needs to be separated from the main clause by a comma, and item C is correct.