[单选题]The two-way merger of {2, 5, 7} and {3, 11, 13} is performed by comparing: 对{2, 5, 7}和{3, 11, 13}进行二路归并，执行的元素比较依次是：ec5答案窝(daanwo.com)-大学生作业答案及考资分享平台
A2 and 3, 5 and 3, 5 and 11, 7and 11 2与3、5与3、5与11、7与11ec5答案窝(daanwo.com)-大学生作业答案及考资分享平台
B2 and 5, 5 and 3, 11 and 13, 5 and 7 2与5、5与3、11与13、5与7ec5答案窝(daanwo.com)-大学生作业答案及考资分享平台
C2 and 3, 2 and 11, 7 and 11, 13 and 72与3、2与11、7与11、13与7ec5答案窝(daanwo.com)-大学生作业答案及考资分享平台
D2 and 3, 5 and 11, 7 and 132与3、5与11、7与13