Which of the following is the valid syntax for creating a VIEW to view a subset of a table?

CREATE VIEW album$\_$cost

AS

SELECT album$\_$id$,$ SUM$($unit$\_$price$)$

FROM track

GROUP BY album$\_$id;

CREATE VIEW album$\_$cost

AS track

GROUP BY album$\_$id;

CREATE VIEW album$\_$cost

SELECT album$\_$id$,$ SUM$($unit$\_$price$)$

FROM track

GROUP BY album$\_$id;

CREATE VIEW album$\_$cost

AS

SELECT album$\_$id$,$ SUM$($unit$\_$price$)$

GROUP BY album$\_$id;