【单选题】设有选课(学号,课程号,成绩)关系,插入一条记录到“选课”表中,学号、课程号和成绩分别是"02080111"、"103"和80,正确的SQL语句是________。
A.
INSERT VALUES("02080111","103",80) INTO 选课(学号,课程号,成绩)
B.
INSERT INTO 选课(学号,课程号,成绩) FROM VALUES ("02080111","103",80)
C.
INSERT VALUES("02080111","103",80) TO 选课(学号,课程号,成绩)
D.
INSERT INTO 选课 VALUES("02080111","103",80)