在学生表STUD中，查询年龄在20～23岁之间的学生的姓名(XM)、年龄(S
A．和所在系(SD)，实现该功能的正确SQL语句是______。A) SELECT XM, SA, SD FROM STUD
WHERE BETWEEN 20＜SA＜23;
B．SELECT XM, SA, SD FROM STUD
WHERE SA BETWEEN 23 AND 20;
C．SELECT XM, SA, SD FROM STUD
WHERE SA NOT BETWEEN 20 AND 23;
D．SELECT XM, SA, SD FROM STUD
WHERE SA BETWEEN 20 AND 23;