连接到本机MySQL数据库上的SCHOOL数据库的代码为（）， 其用户名为t”,密码为“manager”。
选项：

A:Connction conn=DriverManager. getConnetion("jdbc.mysql://localhost:3306/ SCHOOL""root","manager");
B:Connection conn=Driver Manager. get(Connection("jdbc:mysql://localhost:3306/SCHOO";
C:Connection conn=DriverManager.getConnetion("jdbc mysql://loalhost,1433/SCHOOL");
D:Connection conn DriverManager, getConection("jdbc:mysql://localhost:1433/ SCHOOL","root","manager");