单选题

A表字段a 类型int中有100条记录，值分别为1至100。如下语句 SELECT a FROM A WHERE a BETWEEN 1 AND 50 OR (a IN (25,70,95) AND a BETWEEN 25 AND 75) 则如下哪个值在这个sql语句返回的结果集中?

Question

A表字段a 类型int中有100条记录，值分别为1至100。如下语句 SELECT a FROM A WHERE a BETWEEN 1 AND 50 OR (a IN (25,70,95) AND a BETWEEN 25 AND 75)  则如下哪个值在这个sql语句返回的结果集中?

A. 30

B. 51

C. 75

D. 95