给xiaowang的用户分配对数据库course 中的student表的查询、更新和插入数据权限的语句是_______。

A、grant select,update,insert on course.student for ‘xiaowang@localhost’;

B、grant select,update,insert on course.student to ‘xiaowang@localhost’;

C、grant ‘xiaowang@localhost’ to select,update,insert for course.student;

D、grant ‘xiaowang@localhost’ to course.student on select,update,insert;