已知影片评论数据库包括如下表结构：Movie ( mID, title, year, director )影片表，属性包括影片编号，影片名，发行年份以及导演。Reviewer ( rID, name )评论者表，属性包括评论者编号，评论者姓名。Rating ( rID, mID, stars, ratingDate )评论表，属性包括评论者编号，影片编号，评分（1-5），评论日期。基于该数据库完成以下SQL题目。下面SQL语句中不正确的一项是（ ）
选项：

A:select name from reviewer,rating where reviewer.rid=rating.rid group by reviewer.rid;
B:select name from reviewer,rating where reviewer.rid=rating.rid having stars>=3;
C:select name from reviewer,rating group by reviewer.rid having count(stars)>=3;
D:select name from reviewer,rating group by reviewer.rid where count(stars)>=3