P $7-9($LO $7\mathrm{.}4)-$ Part $1$

Required:

Given the data dictionary above, identify the primary keys in each table.

Note: You may select more than one answer. Single click the box with the ques answer and double click the box with the question mark to empty the box for a will be automatically graded as incorrect.

Sets table: set$\_$num

Sets table: name

Sets table: year

Sets table: theme$\_$id

Sets table: num$\_$parts

Themes table: theme$\_$id

Themes table: theme$\_$name