$1.$ UPDATE INVENTORY SET QTY $50$ WHERE ID $=3$;

a$.$ Data will update$/$delete in both tables

b$.$ Referential integrity ERROR

c$.$ Data will update$/$delete in only in the table referenced in the SQL statement

$2.$ DELETE FROM INVENTORY WHERE ID $=20$;

a$.$ Data will update$/$delete in both tables

b$.$ Referential integrity ERROR

c$.$ Data will update$/$delete in only in the table referenced in the SQL statement

$3.$ UPDATE INVENTORY SET ID $=7$ WHERE ID $=2$;

a$.$ Data will update$/$delete in both tables

b$.$ Referential integrity ERROR

c$.$ Data will update$/$delete in only in the table referenced in the SQL statement

$4.$ DELETE FROM INVENTORY WHERE ID $=1$;

a$.$ Data will update$/$delete in both tables

b$.$ Referential integrity ERROR

c$.$ Data will update$/$delete in only in the table referenced in the SQL statement

$5.$ DELETE FROM INVENTORY WHERE ID $=2$;

a$.$ Data will update$/$delete in both tables

b$.$ Referential integrity ERROR

c$.$ Data will update$/$delete in only in the table referenced in the SQL statement