Answer :
Answer:
C. Less successful after she emigrated to New York than she had been in
Explanation:
The answer is option C is correct.
It is given that Jacobi is less successful after she migrated to New York city than she was in her native place, Germany.
Thus "Less successful after she emigrated to New York than she had been in" is correct because it is very clear from the sentence that compares the success of Jacobi when she was at Germany to New York city.
Thus the correct answer is option C).Less successful after she emigrated to New York than she had been in