问题

Jack Ma insisted that there______no excellent businessmen if everything went too smoothly and that they______as normal in face of hardships.
A:were; would carry on;
B:would be; carry on
C:would be; carried on;
D:should be; carried on;
B:would be; carry on
C:would be; carried on;
D:should be; carried on;
正确答案是: