在MySQL 8.0.20版本中，下列关于SELECT子句中OUTFILE的位置正确的是？ A SELECT * FROM table_name FOR UPDATE INTO OUTFILE 'file_name'; B SELECT INTO OUTFILE 'file_name' * FROM table_name; C SELECT * FROM table_name INTO OUTFILE 'file_name' FOR UPDATE; D SELECT * INTO OUTFILE 'file_name' FROM table_name;