修改id为3的学生成绩为100,其中id为bigint类型 String sql="update student set math=100 where id=?"; PreparedStatement pstmt=con.prepareStatement(sql); 下列语句正确的是() A. pstmt.setLong(1,3); pstmt.executeUpdate(); B. pstmt.setInt(1,3); pstmt.executeUpdate(); C. pstmt.setLong(1,3L); pstmt.executeQuery(); D. pstmt.setLong(1,3L); pstmt.executeUpdate();