【问题】 捷径调查的年龄组是
A:5,12,35~44,65~74
B:5,12,15,35~44,65~74
C:5,12,15,18,35~44,65~74
D:5,15,18,35~44,65~74
E:12,15,35~44,65~74
B:5,12,15,35~44,65~74
C:5,12,15,18,35~44,65~74
D:5,15,18,35~44,65~74
E:12,15,35~44,65~74
正确答案:B
题目解析:暂无解析。