[单选题]The trading of stock that was previously issued takes place ()q96答案窝(daanwo.com)-大学生作业答案及考资分享平台 Ain the secondary market.q96答案窝(daanwo.com)-大学生作业答案及考资分享平台 Bin the primary market.q96答案窝(daanwo.com)-大学生作业答案及考资分享平台 Cusually with the assistance of an investment banker.q96答案窝(daanwo.com)-大学生作业答案及考资分享平台 Din the secondary and primary markets.