【正确答案】 D

【答案解析】[分析] 判断推理题。文章开头就说，She always went there(指老年人俱乐部)on Thursdays．It was a nice outing for an old woman who lived alone．在结尾部分又提到She has become something of a heroine at the over 60s club．老太太成功地帮助抓住罪犯后，受到俱乐部成员的赞同，可由全篇文章推知老太太是老年俱乐部成员。