下面哪条语句创建的视图是不可以更新的?()

A. CREATE VIEW book view1(a_sort,a_book) AS SELECT sort,books,count(name)FROM tb_book;
B. CREATE VIEW book view1(a_sort,a_book) AS SELECT sort,books,FROM ib_book;
CREATE VIEW book viewl(a_sort,a_book) AS SELECT sort,books.WHERE FROM tb_ book;
D. 以上都不对